Adding initial stuff for install stage.

Cargo.toml

@@ -3,15 +3,32 @@ name = "kira-installer"
 version = "0.1.0"
 edition = "2024"
 
+# Reference the build script
+# build = "build.rs"
+
 [dependencies]
 blocking = "1.6"
-iced = { version = "0.14", features = ["smol", "image"] }
+iced = { version = "0.14", default-features = false, features = ["crisp", "linux-theme-detection", "tiny-skia", "x11", "smol", "image"] }
 iced_moving_picture = "0"
+log = "0.4"
 rust-i18n = "3"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+time-format = "1.2"
 toml = "1"
 
-[profile.release]
-#lto = true
+[dev-dependencies]
+rand = "0.10"
+
+[profile.dev]
+opt-level = 2
 codegen-units = 16
+
+[profile.release]
+lto = true
+debug = false
+incremental = false
+codegen-units = 1
 opt-level = 3
 strip = true
+

README.md

@@ -1,3 +1,8 @@
 # kira-installer
 
-Universal GNU Linux installer.
+Universal GNU Linux installer.
+It supposed to be simple, self contained, and reqire only minimal base system.
+
+
+In order to test you need to have kira_config.toml in the same directory as executable file.
+In order to make debug biuld just run ```cargo build```

build.rs

@@ -0,0 +1,23 @@
+use std::env;
+use std::fs;
+use std::path::PathBuf;
+
+fn main() {
+    let profile = env::var("PROFILE").unwrap();
+    let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+    let target_dir = PathBuf::from(&manifest_dir).join("target").join(&profile);
+    
+    // Ensure target directory exists
+    if !target_dir.exists() {
+        fs::create_dir_all(&target_dir).ok();
+    }
+
+    // Copy the file (e.g., config.json) to the target directory
+    let source = PathBuf::from(&manifest_dir).join("src").join("kira_config.toml");
+    let dest = target_dir.join("kira_config.toml");
+    
+    fs::copy(&source, &dest).expect("Failed to copy kira_config.toml");
+    
+    // Optional: Tell Cargo to re-run this script if the source file changes
+    println!("cargo:rerun-if-changed=src/kira_config.toml");
+}

src/kira_color_bar.rs

@@ -0,0 +1,36 @@
+use iced::widget::{self, Row, container, text};
+use iced::{Alignment, Color, Element, Length};
+
+// Assuming your Item struct or type implements Display or has a text representation
+pub fn color_bar<Message: 'static>(
+    maybe_items: Option<Vec<(String, u16, Color)>>,
+    bar_height: u32,
+) -> Element<'static, Message> {
+    
+    if let Some(items) = maybe_items {
+        let mut c_b = Row::new().height(Length::Fill);
+        for (bar_text, bar_fill, bar_color) in items {
+            c_b = c_b.push(
+                container(text(bar_text).color(Color::BLACK).size(iced::Pixels(14.0)))
+                    .height(Length::Fill)
+                    .width(Length::FillPortion(bar_fill))
+                    .style(move |_| container::background(bar_color))
+                    .align_x(Alignment::Center)
+                    .align_y(Alignment::Center)
+                    .padding(2),
+            );
+        }
+        container(c_b.spacing(2))
+        .style(container::rounded_box)
+        .padding(3)
+        .height(bar_height)
+        .into()
+    }
+    else {
+        widget::container(widget::space())
+        .height(bar_height)
+        .width(Length::Fill)
+        .into()
+    }
+    
+}

src/kira_config.toml

@@ -1,3 +1,6 @@
 
 [network]
 reqire_network = true
+
+[partition]
+min_disk_size_mb = 8192

src/kira_disk_layout.rs

@@ -0,0 +1,680 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   Functions for working with disk layout
+*/
+
+use crate::kira_size::KiraSize;
+use log;
+use std::{collections::HashMap, io::Read, process::ExitStatus};
+///
+/// size - device size in bytes
+/// sector size - default 4096
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct BlkDev {
+    pub name: String,
+    pub size: KiraSize,
+    pub sector_size: KiraSize,
+}
+
+impl std::fmt::Display for BlkDev {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} ({})", &self.name, self.size)
+    }
+}
+
+impl BlkDev {
+    /// Create new BlkDev struct with specifyed name and size
+    pub fn new(name: String, size: KiraSize) -> Self {
+        Self {
+            name: name,
+            size: size,
+            sector_size: KiraSize::new_b(4096),
+        }
+    }
+
+    /// Create new BlkDev struct with name and size parsed from hashmap
+    /// that contains String key val pairs with "NAME" and "SIZE" keys
+    pub fn from_hash_map(data: &HashMap<String, String>) -> Option<Self> {
+        Some(Self {
+            name: data.get("NAME")?.clone(),
+            size: KiraSize::from_str_bytes(data.get("SIZE")?)?,
+            sector_size: KiraSize::new_b(4096),
+        })
+    }
+    /// returns dev name in a "/dev/name" form
+    pub fn full_name(&self) -> String {
+        format!("/dev/{}", self.name)
+    }
+
+    /// this is blocking function
+    /// Lists block devices in system thru "lsbk" command
+    pub fn list_sys_blk_dev() -> Result<Vec<Self>, String> {
+        use std::process::Command;
+
+        // lsblk -d -b -P -o NAME,SIZE,FSTYPE,LABEL,MOUNTPOINT
+        match Command::new("lsblk")
+            .args(["-d", "-b", "-P", "-o", "NAME,SIZE,FSTYPE,LABEL,MOUNTPOINT"])
+            .output()
+        {
+            Ok(cmd_output) => {
+                if cmd_output.status.success() {
+                    match String::from_utf8(cmd_output.stdout) {
+                        Ok(raw_str_list) => Ok(raw_str_list
+                            .lines()
+                            .map(|l| {
+                                l.split_whitespace()
+                                    .filter_map(|pair| {
+                                        pair.split_once("=").and_then(|kv| {
+                                            Some((
+                                                kv.0.trim_matches('"').to_string(),
+                                                kv.1.trim_matches('"').to_string(),
+                                            ))
+                                        })
+                                    })
+                                    .collect::<HashMap<String, String>>()
+                            })
+                            .filter(|mp| mp.get("MOUNTPOINT").is_some_and(|v| v.is_empty()))
+                            .filter_map(|mp| Self::from_hash_map(&mp))
+                            .collect()),
+                        Err(ex) => Err(format!(
+                            "Exception while converting disks info to UTF8 {}",
+                            ex
+                        )),
+                    }
+                } else {
+                    Err(format!(
+                        "Error getting disk devices list: {}",
+                        String::from_utf8(cmd_output.stderr).unwrap_or("UNKNOWN".into())
+                    ))
+                }
+            }
+            Err(ex) => Err(ex.to_string()),
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum FSType {
+    VFAT,
+    XFS,
+    LUKS,
+    SWAP,
+    EXT4,
+    BTRFS,
+    BCACHEFS,
+    UNKNOWN,
+}
+
+impl std::fmt::Display for FSType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::VFAT => write!(f, "vfat"),
+            Self::XFS => write!(f, "xfs"),
+            Self::LUKS => write!(f, "luks"),
+            Self::SWAP => write!(f, "swap"),
+            Self::EXT4 => write!(f, "ext4"),
+            Self::BTRFS => write!(f, "btrfs"),
+            Self::BCACHEFS => write!(f, "bcachefs"),
+            Self::UNKNOWN => write!(f, "unknown"),
+        }
+    }
+}
+
+impl FSType {
+    pub fn from_str(s: &str) -> Self {
+        let s_low = s.to_lowercase();
+        match s_low.as_str() {
+            "vfat" => Self::VFAT,
+            "xfs" => Self::XFS,
+            "crypto_luks" => Self::LUKS,
+            "swap" => Self::SWAP,
+            "ext4" => Self::EXT4,
+            "btrfs" => Self::BTRFS,
+            "bcachefs" => Self::BCACHEFS,
+            _ => Self::UNKNOWN,
+        }
+    }
+
+    /// return fs type that can be used with parted utility
+    pub fn to_parted_str(&self) -> &str {
+        match self {
+            Self::VFAT => "fat32",
+            Self::XFS => "xfs",
+            Self::LUKS => "luks",
+            Self::SWAP => "linux-swap",
+            Self::EXT4 => "ext4",
+            Self::BTRFS => "btrfs",
+            // workaroud as parted do not support bcachefs partition type
+            Self::BCACHEFS => "bcachefs",
+            // lets do something generic here instead of panic
+            Self::UNKNOWN => "linux-swap",
+        }
+    }
+}
+
+// fn part_type_to_color(t: &str) -> Color {
+//     match t {
+//         "vfat" => Color::from_rgb8(204, 121, 167),
+//         "xfs" => Color::from_rgb8(0, 158, 115),
+//         "crypto_LUKS" => Color::from_rgb8(240, 228, 66),
+//         "swap" => Color::from_rgb8(213, 94, 0),
+//         "ext4" => Color::from_rgb8(0, 114, 178),
+//         "btrfs" => Color::from_rgb8(86, 180, 233),
+//         _ => Color::from_rgb8(230, 159, 0),
+//     }
+// }
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum PartRole {
+    EFI,
+    ROOT,
+    HOME,
+    SWAP,
+    LuksRoot,
+    LuksHome,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct PartInfo {
+    pub name: String,
+    pub size: KiraSize,
+    pub start: KiraSize,
+    pub fs_type: FSType,
+    pub gpt_label: Option<String>,
+    pub fs_label: Option<String>,
+    pub mount_point: Option<String>,
+    pub role: Option<PartRole>,
+}
+
+impl std::fmt::Display for PartInfo {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} {} {}", &self.name, &self.fs_type, self.size)
+    }
+}
+
+impl PartInfo {
+    pub fn from_hash_map(data: &HashMap<String, String>) -> Option<Self> {
+        Some(Self {
+            name: data.get("NAME")?.clone(),
+            size: KiraSize::from_str_bytes(data.get("SIZE")?)?,
+            start: KiraSize::new_b(0),
+            fs_type: FSType::from_str(data.get("FSTYPE")?),
+            gpt_label: data
+                .get("PARTLABEL")
+                .and_then(|v| if v.is_empty() { None } else { Some(v.clone()) }),
+            fs_label: data
+                .get("LABEL")
+                .and_then(|v| if v.is_empty() { None } else { Some(v.clone()) }),
+            mount_point: data
+                .get("MOUNTPOINT")
+                .and_then(|v| if v.is_empty() { None } else { Some(v.clone()) }),
+            role: None,
+        })
+    }
+}
+
+/// getting list of device partitions
+fn get_dev_part_blocking(dev_name: &str) -> Result<Vec<PartInfo>, String> {
+    use std::process::Command;
+
+    //"lsblk -o NAME,SIZE,FSTYPE -l -n  /dev/nvme0n1"
+    // lsblk -o NAME,SIZE,FSTYPE,TYPE,PARTLABEL,LABEL,PARTFLAGS -b -P
+
+    match Command::new("lsblk")
+        .args([
+            "-o",
+            "NAME,SIZE,FSTYPE,TYPE,PARTLABEL,LABEL,MOUNTPOINT,PARTFLAGS",
+            "-b",
+            "-P",
+            format!("/dev/{}", dev_name).as_str(),
+        ])
+        .output()
+    {
+        Ok(cmd_output) => {
+            if cmd_output.status.success() {
+                match String::from_utf8(cmd_output.stdout) {
+                    Ok(raw_str_list) => Ok(raw_str_list
+                        .lines()
+                        .map(|l| {
+                            l.split_whitespace()
+                                .filter_map(|pair| {
+                                    pair.split_once("=").and_then(|kv| {
+                                        Some((
+                                            kv.0.trim_matches('"').to_string(),
+                                            kv.1.trim_matches('"').to_string(),
+                                        ))
+                                    })
+                                })
+                                .collect::<HashMap<String, String>>()
+                        })
+                        .filter(|mp| mp.get("TYPE").is_some_and(|v| v == "part"))
+                        .filter_map(|mp| PartInfo::from_hash_map(&mp))
+                        .collect()),
+                    Err(ex) => Err(format!(
+                        "Exception while converting partition info to UTF8 {}",
+                        ex
+                    )),
+                }
+            } else {
+                Err(format!(
+                    "Error getting device partitions list: {}",
+                    String::from_utf8(cmd_output.stderr).unwrap_or("UNKNOWN".into())
+                ))
+            }
+        }
+        Err(ex) => Err(ex.to_string()),
+    }
+}
+
+///
+/// size - size in bytes
+/// start - start byte of partition, inclusive index.
+/// returns tuple of aligned size, start index, and end index
+/// return none if aligment is not possibe (size of partition is less than align)
+pub fn align_part(size: u64, start: u64, align: u64) -> Option<(u64, u64, u64)> {
+    if size < align {
+        log::debug!("if size < align !!!!!!!");
+        return None;
+    }
+
+    let start_mod = start % align;
+    // increasing start if not align
+    let align_start = if start_mod > 0 {
+        start + (align - start_mod)
+    } else {
+        start
+    };
+
+    // decreasing end if not align
+    let part_end = align_start + size;
+    let end_mod = part_end % align;
+    log::debug!("part_end: {} end_mod: {}", part_end, end_mod);
+    let align_end = part_end - end_mod - 1;
+
+    let align_size = align_end - align_start + 1;
+
+    if align_size < align {
+        log::warn!(
+            "!!! align_size < align !!! align_size: {} align: {}",
+            align_size,
+            align
+        );
+        return None;
+    }
+
+    Some((align_size, align_start, align_end))
+}
+
+pub struct PartLayout {
+    pub dev: BlkDev,
+    pub empty_space: KiraSize,
+    pub part_list: Vec<PartInfo>,
+}
+
+impl PartLayout {
+    pub fn new(dev: BlkDev) -> Self {
+        Self {
+            empty_space: dev.size,
+            dev: dev,
+            part_list: Vec::new(),
+        }
+    }
+
+    pub fn read_from_disk(dev: &BlkDev) -> Result<Self, String> {
+        let part_list = get_dev_part_blocking(&dev.name)?;
+        let parts_size = part_list
+            .iter()
+            .fold(KiraSize::new_b(0), |acc, part| acc + part.size);
+        Ok(Self {
+            dev: dev.clone(),
+            empty_space: dev.size - parts_size,
+            part_list: part_list,
+        })
+    }
+
+    pub fn new_table(mut self) -> Self {
+        self.empty_space = self.dev.size;
+        self.part_list = Vec::new();
+        self
+    }
+
+    pub fn add_part(
+        mut self,
+        part_size: KiraSize,
+        fs_type: FSType,
+        gpt_label: Option<String>,
+        fs_label: Option<String>,
+        mount_point: Option<String>,
+        role: Option<PartRole>,
+    ) -> Self {
+        let part_start = if self.part_list.is_empty() {
+            KiraSize::new_mb(2)
+        } else {
+            self.dev.size - self.empty_space
+        };
+
+        let (size, start, _) =
+            align_part(part_size.b(), part_start.b(), self.dev.sector_size.b()).unwrap();
+
+        let part_name = format!("{}p{}", self.dev.name, self.part_list.len() + 1);
+        self.part_list.push(PartInfo {
+            name: part_name,
+            size: KiraSize::new_b(size),
+            start: KiraSize::new_b(start),
+            fs_type: fs_type,
+            gpt_label: gpt_label,
+            fs_label: fs_label,
+            mount_point: mount_point,
+            role: role,
+        });
+
+        self.empty_space = self.empty_space - KiraSize::new_b(size);
+
+        self
+    }
+    pub fn add_part_reserve(
+        self,
+        reserve_space: KiraSize,
+        fs_type: FSType,
+        gpt_label: Option<String>,
+        fs_label: Option<String>,
+        mount_point: Option<String>,
+        role: Option<PartRole>,
+    ) -> Self {
+        let p_size = self.empty_space - reserve_space;
+        self.add_part(p_size, fs_type, gpt_label, fs_label, mount_point, role)
+    }
+
+    pub fn gen_classic_layout(dev: BlkDev, efi_size: KiraSize, swap_size: KiraSize) -> Self {
+        let mut res: PartLayout = PartLayout::new(dev);
+
+        // UEFI partition
+        res = res
+            .add_part(
+                efi_size,
+                FSType::VFAT,
+                Some("efi".into()),
+                Some("EFI".into()),
+                Some("/efi".into()),
+                Some(PartRole::EFI),
+            )
+            .add_part_reserve(
+                swap_size,
+                FSType::BTRFS,
+                Some("root".into()),
+                None,
+                Some("/".into()),
+                Some(PartRole::ROOT),
+            );
+
+        // swap
+        if swap_size.b() > 0 {
+            res = res.add_part(
+                swap_size,
+                FSType::SWAP,
+                Some("swap".into()),
+                None,
+                Some("SWAP".into()),
+                Some(PartRole::SWAP),
+            );
+        }
+
+        res
+    }
+}
+
+/// Executes parted command with given arguments
+fn exec_parted(args: &Vec<&str>) -> Result<String, String> {
+    use std::process::Command;
+
+    match Command::new("parted").args(args).output() {
+        Err(ex) => Err(ex.to_string()),
+        Ok(out) => {
+            if out.status.success() {
+                String::from_utf8(out.stdout).map_err(|ex| ex.to_string())
+            } else {
+                Err(out.status.to_string())
+            }
+        }
+    }
+}
+
+fn parted_get_last_part_num(dev: &BlkDev) -> Result<u32, String> {
+    // parted -m /dev/loop0 print
+    match exec_parted(&vec!["-m", dev.full_name().as_str(), "print"]) {
+        Ok(res) => {
+            match res.lines().last().and_then(|last_line| {
+                last_line
+                    .split_once(':')
+                    .and_then(|(first_part, a)| u32::from_str_radix(first_part, 10).ok())
+            }) {
+                Some(n) => Ok(n),
+                None => Err("Error parsing parted output".to_string()),
+            }
+        }
+        Err(ex) => Err(ex),
+    }
+}
+
+/// init gpt partition table
+/// parted --script $install_device  mklabel gpt
+/// Its blocking function
+pub fn parted_init_gpt_part_table(dev: &BlkDev) -> Result<(), String> {
+    exec_parted(&vec![
+        "--script",
+        dev.full_name().as_str(),
+        "mklabel",
+        "gpt",
+    ])
+    .map(|_| ())
+}
+
+const LINUX_ROOT_X86_64_TYPE: &str = "4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709";
+
+/// creating partition from PartInfo specification
+/// It assumes that we add partitions sequentially to empty space (for part attributes settings)
+/// Otherwise can produce bonkers layout
+pub fn parted_mkpart(dev: &BlkDev, part: &PartInfo) -> Result<(), String> {
+    let part_end = part.start + part.size;
+
+    // gpt label should be in double qutes
+    let gpt_label = if let Some(s) = &part.gpt_label {
+        format!("\"{}\"", s)
+    } else {
+        "\"\"".to_string()
+    };
+    // creating partition
+    exec_parted(&vec![
+        "--script",
+        dev.full_name().as_str(),
+        "mkpart",
+        gpt_label.as_str(),
+        part.fs_type.to_parted_str(),
+        part.start.to_parted_bytes_str().as_str(),
+        part_end.to_parted_bytes_str().as_str(),
+    ])?;
+
+    // set partition options depending on its role
+    if let Some(role) = &part.role {
+        // getting part number of last created partition (hopefully)
+        let part_id = parted_get_last_part_num(dev)?;
+        match role {
+            PartRole::EFI => {
+                exec_parted(&vec![
+                    "--script",
+                    dev.full_name().as_str(),
+                    "set",
+                    &part_id.to_string(),
+                    "esp",
+                    "on",
+                ])?;
+            }
+            // parted --script $install_device type 3 4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709
+            PartRole::ROOT => {
+                exec_parted(&vec![
+                    "--script",
+                    dev.full_name().as_str(),
+                    "type",
+                    &part_id.to_string(),
+                    LINUX_ROOT_X86_64_TYPE,
+                ])?;
+            }
+            _ => (),
+        }
+    };
+
+    Ok(())
+}
+
+/// creating single drive bcachefs volume
+pub fn bcachefs_format(
+    dev: &BlkDev,
+    compression: Option<String>,
+    password: Option<String>,
+) -> Result<(), String> {
+    // sudo bcachefs format --compression=lz4 --background_compression=lz4 --encrypted /dev/loop0
+    // --data_checksum=none - do not make sense on single dev volumes
+    // sudo bcachefs format --force --compression=lz4 --background_compression=lz4 --encrypted  --passphrase_file=./test.pass /dev/loop0
+    use std::fs;
+    use std::process::Command;
+
+    let mut arg = vec!["format", "--force", "--data_checksum=none"];
+    // if compression algorythm specified
+    if let Some(compresss_alg) = &compression {
+        arg.push(compresss_alg.as_str());
+    }
+    // if we want encrypted volume
+    if let Some(passw) = password {
+        // creating tmp file with password
+        fs::write("/tmp/bzzpsspass.txt", &passw).map_err(|ex| ex.to_string())?;
+        arg.push("--encrypted");
+        arg.push("--passphrase_file=/tmp/bzzpsspass.txt");
+    }
+
+    // add dev name at the end
+    let dev_name = dev.full_name();
+    arg.push(dev_name.as_str());
+
+    let out = Command::new("bcachefs")
+        .args(arg)
+        .output()
+        .map_err(|ex| ex.to_string())?;
+
+    // ignore any errors while deleting pass tmp file
+    let _ = fs::remove_file("/tmp/bzzpsspass.txt");
+    
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(String::from_utf8(out.stderr).map_err(|ex| ex.to_string())?)
+    }
+}
+
+/// unlok encrypted bcache volume
+pub fn bcachefs_unlock(dev: &BlkDev, pass: String) -> Result<(), String> {
+    use std::fs;
+    use std::process::Command;
+
+    // bcachefs unlock --file=/tmp/bzzpsspass.txt /dev/loop0
+    let dev_name = dev.full_name();
+    let arg = vec!["unlock", "--file=/tmp/bzzpsspass.txt ", dev_name.as_str()];
+    // creating tmp file with password
+    fs::write("/tmp/bzzpsspass.txt", &pass).map_err(|ex| ex.to_string())?;
+
+    let out = Command::new("bcachefs")
+        .args(arg)
+        .output()
+        .map_err(|ex| ex.to_string())?;
+    // ignore any errors while deleting pass tmp file
+    let _ = fs::remove_file("/tmp/bzzpsspass.txt");
+
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(String::from_utf8(out.stderr).map_err(|ex| ex.to_string())?)
+    }
+}
+
+
+/// create subvolume 
+pub fn bcachefs_create_subvolume(vol_path: &str) -> Result<(), String> {
+    use std::process::Command;
+
+    // sudo bcachefs subvolume create /mnt/test/nyan
+    let out = Command::new("bcachefs")
+        .args(["subvolume", "create", vol_path])
+        .output()
+        .map_err(|ex| ex.to_string())?;
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(String::from_utf8(out.stderr).map_err(|ex| ex.to_string())?)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use rand::RngExt;
+
+    use super::*;
+
+    #[test]
+    fn test_align_part_fn_joe() {
+        //START (S),SIZE (Z),ALIGNMENT (A),ALIGNED_START (Salign​),ALIGNED_END (Ealign​),Effektive Größe (Zalign​)
+        let joes_test_data: Vec<(u64, u64, u64, u64, u64, u64)> = vec![
+            (0, 10000, 4096, 0, 8191, 8192),
+            (5000, 20000, 4096, 8192, 24575, 16384),
+            (4096, 4096, 4096, 4096, 8191, 4096),
+            (1000000, 5000000, 1048576, 1048576, 5242879, 4194304),
+            (2097152, 1050000, 1048576, 2097152, 3145727, 1048576),
+        ];
+        for test_data in joes_test_data {
+            let res = align_part(test_data.1, test_data.0, test_data.2).unwrap();
+            let test_res = (test_data.5, test_data.3, test_data.4);
+            assert_eq!(res, test_res);
+        }
+    }
+
+    #[test]
+    fn test_align_part_fn_rand() {
+        for ((size, start, align), test_res) in rand::rng()
+            .random_iter::<u32>()
+            .filter(|n| *n > 0)
+            .take(100)
+            .flat_map(|align| {
+                (0..u64::MAX)
+                    .step_by(align as usize)
+                    .take(1000)
+                    .map(move |start_align| {
+                        let mut rng = rand::rng();
+                        let size_align = align as u64 * rng.random_range(1..u16::MAX) as u64;
+                        let end_align = start_align + size_align - 1;
+                        let start = start_align.saturating_sub(rng.random_range(0..align) as u64);
+                        let size = size_align.saturating_add(rng.random_range(0..align) as u64);
+                        (
+                            (size, start, align as u64),
+                            (size_align, start_align.clone(), end_align),
+                        )
+                    })
+            })
+        {
+            let res = align_part(size, start, align).unwrap();
+            assert_eq!(res, test_res);
+        }
+    }
+}

src/kira_logger.rs

@@ -0,0 +1,63 @@
+use log::{Level, Metadata, Record, SetLoggerError, LevelFilter};
+use std::fs::{File, OpenOptions};
+use std::io::Write;
+use std::sync::Mutex;
+use std::sync::LazyLock;
+use time_format;
+
+struct KiraLogger {
+    file: Option<Mutex<File>>,
+}
+
+impl KiraLogger {
+    pub fn open(file_name: Option<&str>) -> std::io::Result<Self> {
+        match file_name {
+            Some(f_n) => Ok(Self {
+                file: Some(Mutex::new(
+                    OpenOptions::new().append(true).create(true).open(f_n)?,
+                )),
+            }),
+            None => Ok(Self {
+                file: None,
+            }),
+        }
+    }
+}
+
+impl log::Log for KiraLogger {
+    fn enabled(&self, metadata: &Metadata) -> bool {
+        (metadata.target().starts_with("kira_installer") && metadata.level() <= Level::Debug) || (metadata.level() <= Level::Error)
+    }
+
+    fn log(&self, record: &Record) {
+        if self.enabled(record.metadata()) {
+            let ts = time_format::now().unwrap();
+            let local_time = time_format::strftime_local("%Y-%m-%dT%H:%M:%S", ts).unwrap();
+            if let Some(m_file) = &self.file {
+                
+                let mut write_lock = m_file.lock().unwrap();
+                let _ = writeln!(&mut *write_lock, "{} {}: {}", local_time, record.level(), record.args());
+            }
+            println!("{} {} {}: {}", local_time,record.metadata().target(), record.level(), record.args());
+        }
+    }
+
+    fn flush(&self) {
+        if let Some(m_file) = &self.file {
+            let mut write_lock = m_file.lock().unwrap();
+            let _ = (&mut *write_lock).flush();
+        }
+    }
+}
+
+static LOGGER: LazyLock<KiraLogger> = LazyLock::new(|| {
+    let ts = time_format::now().unwrap();
+    // Local time with timezone name
+    let local_time = time_format::strftime_local("%Y-%m-%d_%H-%M-%S", ts).unwrap();
+    KiraLogger::open(Some(format!("installation_{}.log", local_time).as_str())).unwrap()
+});
+
+pub fn init() -> Result<(), SetLoggerError> {
+    log::set_logger(&*LOGGER)
+        .map(|()| log::set_max_level(LevelFilter::Debug))
+}

src/kira_scroll_list.rs

@@ -0,0 +1,112 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   Scroll List iced widget implementation
+*/
+
+use std::fmt::Display;
+
+use iced::widget::{Column, button, container, scrollable, text};
+use iced::{Alignment, Color, Element, Length, Theme};
+
+#[derive(Debug, Clone)]
+pub enum ListViewMessage {
+    Select(usize),
+}
+
+fn unselected_button_style(theme: &Theme, status: button::Status) -> button::Style {
+    use iced::{Border, border::Radius};
+
+    let palette = theme.palette();
+    
+    let mut res_stile = button::Style {
+            background: Some(iced::Background::Color(Color::TRANSPARENT)),
+            text_color: palette.text,
+            ..button::primary(theme, button::Status::Active)
+        };
+
+    match status {
+        button::Status::Hovered => {
+            res_stile.border = Border {
+                color: Color::from_rgb(0.8, 0.3, 0.3),
+                width: 1.0,
+                radius: Radius::new(5.0),
+            };
+        },
+        _ => (),
+    }
+
+    return res_stile;
+}
+
+fn selected_button_style(theme: &Theme, status: button::Status) -> button::Style {
+    use iced::{Border, border::Radius};
+
+    //let palette = theme.palette();
+
+    let mut res_stile = button::primary(theme, button::Status::Active);
+
+
+    match status {
+        button::Status::Hovered => {
+            res_stile.border = Border {
+                color: Color::from_rgb(0.8, 0.3, 0.3),
+                width: 1.0,
+                radius: Radius::new(5.0),
+            };
+        },
+        _ => (),
+    }
+
+    return res_stile;
+}
+
+
+// Assuming your Item struct or type implements Display or has a text representation
+pub fn list_view<T: Display>(
+    items: &Vec<T>,
+    selected_id: Option<usize>,
+    container_height: Length,
+) -> Element<'_, ListViewMessage> {
+    let mut column = Column::new()
+        .spacing(2)
+        .align_x(Alignment::Center)
+        .width(Length::Fill);
+
+    for (index, value) in items.iter().enumerate() {
+        // Create a row for each item, possibly with buttons or other controls
+        let list_item = if let Some(id) = selected_id
+            && id == index
+        {
+            button(text(value.to_string())).style(selected_button_style)
+        } else {
+            button(text(value.to_string())).style(unselected_button_style)
+        };
+        let list_item = list_item
+            .width(Length::Fill)
+            .on_press(ListViewMessage::Select(index));
+
+        column = column.push(list_item);
+    }
+
+    // Wrap the column in a scrollable widget
+    container(scrollable(column).width(Length::Fill).spacing(5))
+        .style(container::bordered_box)
+        .height(container_height)
+        .padding(5)
+        .into()
+}

src/kira_size.rs

@@ -0,0 +1,131 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   KiraSize struct implementation for work with base2 sizes.
+*/
+
+use std::ops::{Add, Sub};
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub struct KiraSize {
+    size_bytes: u64,
+}
+
+impl std::fmt::Display for KiraSize {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        if self.size_bytes < 1000 {
+            write!(f, "{}B", self.size_bytes)
+        } else {
+            let mut s = self.size_bytes as f64;
+            let mut idx = 0;
+            for i in 0..5 {
+                s = s / 1024.0;
+                idx = i;
+                if s < 1000.0 {
+                    break;
+                }
+            }
+            write!(f, "{:.2}{}", s, Self::SUFFIXS[idx])
+        }
+    }
+}
+
+impl KiraSize {
+    pub const SUFFIXS: [&str; 5] = ["KB", "MB", "GB", "TB", "PB"];
+
+    /// returns size in bytes suffixed with "B" character
+    pub fn to_parted_bytes_str(&self)-> String {
+        format!("{}B", self.size_bytes)
+    }
+
+
+    pub fn new_b(size:u64) -> Self {
+        Self { size_bytes: size }
+    }
+    pub fn new_kb(size:u64) -> Self {
+        Self { size_bytes: size * 1024 }
+    }
+    pub fn new_mb(size:u64) -> Self {
+        Self { size_bytes: size * 1024u64.pow(2) }
+    }
+    pub fn new_gb(size:u64) -> Self {
+        Self { size_bytes: size * 1024u64.pow(3) }
+    }
+    pub fn new_tb(size:u64) -> Self {
+        Self { size_bytes: size * 1024u64.pow(4) }
+    }
+    pub fn new_pb(size:u64) -> Self {
+        Self { size_bytes: size * 1024u64.pow(5) }
+    }
+
+    pub fn b(&self) -> u64 {
+        self.size_bytes
+    }
+    pub fn kb(&self) -> u64 {
+        self.size_bytes / 1024u64
+    }
+    pub fn mb(&self) -> u64 {
+        self.size_bytes / 1024u64.pow(2)
+    }
+    pub fn gb(&self) -> u64 {
+        self.size_bytes / 1024u64.pow(3)
+    }
+    pub fn tb(&self) -> u64 {
+        self.size_bytes / 1024u64.pow(4)
+    }
+    pub fn pb(&self) -> u64 {
+        self.size_bytes / 1024u64.pow(5)
+    }
+
+    pub fn from_str_bytes(s: &str) -> Option<Self> {
+        Some(Self::new_b(u64::from_str_radix(s, 10).ok()?))
+    }
+
+    pub fn div_c(self, other: u64) -> Self {
+        Self { size_bytes: self.size_bytes / other }
+    }
+
+    ///
+    /// Panics if overflow accurs.
+    /// 
+    pub fn mul_c(self, other: u64) -> Self {
+        Self { size_bytes: self.size_bytes.strict_mul(other) }
+    }
+
+}
+
+impl Add for KiraSize {
+    type Output = KiraSize;
+
+    fn add(self, other: KiraSize) -> Self::Output {
+        KiraSize {
+            size_bytes: self.size_bytes + other.size_bytes,
+        }
+    }
+}
+
+impl Sub for KiraSize {
+    type Output = KiraSize;
+
+    /// Panics if overflow accors.
+    fn sub(self, other: KiraSize) -> Self::Output {
+        KiraSize {
+            size_bytes: self.size_bytes.strict_sub(other.size_bytes),
+        }
+    }
+}
+

src/kira_sysinfo.rs

@@ -0,0 +1,131 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation> <Kira>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   This file contains functions to query system information.
+*/
+
+use std::collections::HashMap;
+use std::fs;
+
+///
+/// vis_vram_total - size of vram in bytes
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct GpuInfo {
+    pub id: u8,
+    pub name: String,
+    pub vis_vram_total: u64,
+}
+
+/// See /proc/meminfo output format and units (kB)
+pub fn get_meminfo() -> HashMap<String, u64> {
+    let mem_info_str = fs::read_to_string("/proc/meminfo").unwrap();
+
+    mem_info_str
+        .lines()
+        .filter_map(|l| {
+            l.split_once(':').and_then(|(k, v)| {
+                u64::from_str_radix(v.trim_end_matches("kB").trim(), 10)
+                    .ok()
+                    .and_then(|v_num| Some((k.to_string(), v_num)))
+            })
+        })
+        .collect()
+}
+
+// cat /sys/class/drm/card1/device/mem_info_vis_vram_total
+pub fn get_gpus_list() -> Vec<GpuInfo> {
+    let drm_devs_dirs: Vec<(String, u8)> = fs::read_dir("/sys/class/drm/")
+        .unwrap()
+        .filter_map(|maybe_entry| {
+            maybe_entry.ok().and_then(|entry| {
+                entry.file_type().ok().and_then(|ft| {
+                    if ft.is_symlink() || ft.is_dir() {
+                        entry.file_name().into_string().ok()
+                    } else {
+                        None
+                    }
+                })
+            })
+        })
+        .filter(|f_name| f_name.len() == 5 && f_name.starts_with("card"))
+        .filter_map(|dir_name| {
+            dir_name.split_once("card").and_then(|name_touple| {
+                u8::from_str_radix(name_touple.1, 10)
+                    .ok()
+                    .and_then(|gpu_id| Some((dir_name.clone(), gpu_id)))
+            })
+        })
+        .collect();
+
+    let res: Vec<GpuInfo> = drm_devs_dirs
+        .iter()
+        .filter_map(|(d, id)| {
+            fs::read_to_string(format!(
+                "/sys/class/drm/{}/device/mem_info_vis_vram_total",
+                d
+            ))
+            .ok()
+            .and_then(|mem_str| {
+                u64::from_str_radix(mem_str.trim(), 10)
+                    .ok()
+                    .and_then(|mem_size| {
+                        Some(GpuInfo {
+                            id: *id,
+                            name: d.clone(),
+                            vis_vram_total: mem_size,
+                        })
+                    })
+            })
+        })
+        .collect();
+
+    res
+}
+
+use serde::Deserialize;
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct SecureBootStatus {
+    pub installed: bool,
+    pub guid: String,
+    pub setup_mode: bool,
+    pub secure_boot: bool,
+    pub vendors: Vec<String>,
+    pub firmware_quirks: Vec<String>,
+}
+
+pub fn get_secure_boot_status() -> Result<SecureBootStatus, String> {
+    use std::process::Command;
+
+    //sbctl --json status
+    match Command::new("sbctl").args(["--json", "status"]).output() {
+        Ok(cmd_output) => {
+            if cmd_output.status.success() {
+                match serde_json::from_slice(&cmd_output.stdout) {
+                    Ok(res) => Ok(res),
+                    Err(ex) => Err(ex.to_string()),
+                }
+            } else {
+                Err(format!(
+                    "Error getting disk devices list: {}",
+                    String::from_utf8(cmd_output.stderr).unwrap_or("UNKNOWN".into())
+                ))
+            }
+        }
+        Err(ex) => Err(ex.to_string()),
+    }
+}

src/kira_theming.rs

@@ -19,13 +19,13 @@
    Modify it to your liking.
 */
 
-use iced::widget::container;
-use iced::{Border, Color, Theme, color, Background};
+use iced::{Color, Theme, color};
 
 // Function returns theme to be used by installer
 pub fn main_theme() -> Theme {
     let mut pl = Theme::Dracula.palette();
     pl.primary = color!(0xFFD700);
+    
     return Theme::custom("Kira Theme", pl);
 }
 
@@ -38,18 +38,18 @@ pub fn change_lightnes(c: &Color, factor: f32) -> Color {
     res
 }
 
-pub fn text_with_border(_theme: &Theme) -> container::Style {
+// pub fn text_with_border(_theme: &Theme) -> container::Style {
 
-    container::Style {
-        border: Border {
-            color: Color::from_rgb8(120, 98, 10),
-            width: 2.0,
-            radius: 7.into(),
-        },
-        background: Some(Background::Color(change_lightnes(&_theme.palette().background, 0.3))),
-        ..container::Style::default()
-    }
-}
+//     container::Style {
+//         border: Border {
+//             color: Color::from_rgb8(120, 98, 10),
+//             width: 2.0,
+//             radius: 7.into(),
+//         },
+//         background: Some(Background::Color(change_lightnes(&_theme.palette().background, 0.3))),
+//         ..container::Style::default()
+//     }
+// }
 
 pub fn get_spiner_bytes() -> Vec<u8>{
     return include_bytes!("media/spiner.apng").to_vec();

src/locales/en.json

@@ -4,11 +4,14 @@
   "button.next": "Next",
   "button.back": "Back",
   "button.cancel": "Cancel",
+  "button.finish": "Finish",
   "button.exit": "Exit",
+  "button.yes": "Yes",
+  "button.no": "No",
   "wellcome.text": "Welcome to Kira Installer!",
   "wellcome.choose_language": "Please select language to use during istalation!",
   "license.license": "This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\n\nThis program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\n\nYou should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.",
-  "license.accept_text": "By pressing 'Accept' button you agreening to terms described above:",
+  "license.accept_text": "By pressing 'Accept' button you agreening to terms described below:",
   "license.button.accept": "Accept",
   "license.button.decline": "Decline",
   "network.reuse_checkbox_caption": "Reuse settings?",
@@ -20,6 +23,34 @@
   "network.button.check": "Check Network",
   "timezone.selected_timezone": "Selected timezone:",
   "timezone.select_timezone": "Please select preffered time zone",
-  "timezone.init_error": "Erro getting time zones data from system."
-
+  "timezone.init_error": "Error getting time zones data from system!",
+  "locale.select_language_locale": "The system language will be set to",
+  "locale.select_formats_locale": "The numbers and dates locale will be set to",
+  "keyboard.select_model": "Select keyboard model",
+  "keyboard.select_layout": "Select keyboard layout",
+  "keyboard.select_variant": "Select keyboard variant",
+  "keyboard.init_error": "Error getting keyboard layouts information from the system!",
+  "partition.no_swap": "No swap partition",
+  "partition.swap_no_hibernate": "Swap without hibernate",
+  "partition.swap_hibernate": "Swap with hibernation",
+  "partition.swap_custom": "Custom swap size",
+  "partition.select_device_placeholder": "Select Device",
+  "partition.select_device": "Select device for system installation",
+  "partition.select_swapmode_placeholder": "Select Swap Mode",
+  "partition.select_swapmode": "Select swap partition mode",
+  "partition.use_zram": "Use zram technology",
+  "partition.use_secure_boot": "Setup secure boot",
+  "partition.encrypt_drive": "Encrypt drive",
+  "partition.current_dev_layout": "Current device layout",
+  "partition.current_after_install": "After installation device will look like this",
+  "security.user_name": "User login name",
+  "security.user_full_name": "User full name/description",
+  "security.user_password": "User password",
+  "security.reuse_user_password": "Reuse user password for root user",
+  "security.root_password": "Root password",
+  "security.pass_low": "low security",
+  "security.pass_middle": "normal security",
+  "security.pass_hight": "hight security",
+  "install.caption": "Now we will beee install Bzz Linux to your PC",
+  "install.warning": "We a ready to start installation, this action will destroy all data on select drive!\nDo you want to proceed?"
 }

src/main.rs

@@ -21,6 +21,7 @@
 */
 
 use iced::widget;
+use log;
 use std::process::ExitCode;
 
 use iced::{Element, Task};
@@ -32,9 +33,15 @@ use crate::stages::welcome;
 use crate::stages::welcome::WelcomeStage;
 
 rust_i18n::i18n!("src/locales", fallback = "en");
+mod kira_color_bar;
+mod kira_disk_layout;
+mod kira_logger;
+mod kira_scroll_list;
+mod kira_size;
+mod kira_sysinfo;
+mod kira_theming;
 mod stage;
 mod stages;
-mod theme;
 
 enum Views {
     Start,
@@ -42,6 +49,10 @@ enum Views {
     License(license::LicenseStage),
     Network(stages::network::NetworkStage),
     TimeZone(stages::timezone::TimeZoneStage),
+    Locale(stages::locale::LocaleStage),
+    Keyboard(stages::keyboard::KeyboardStage),
+    Partition(stages::partition::PartitionStage),
+    Security(stages::security::SecurityStage),
 }
 
 enum Message {
@@ -50,12 +61,17 @@ enum Message {
     License(license::Message),
     Network(stages::network::Message),
     TimeZone(stages::timezone::Message),
+    Locale(stages::locale::Message),
+    Keyboard(stages::keyboard::Message),
+    Partition(stages::partition::Message),
+    Security(stages::security::Message),
 }
 
 struct KiraState {
     current_view: Views,
     toml_config: toml::Table,
     config: KiraConfig,
+    stages_save: Vec<Views>,
 }
 
 const CONFIG_PATH_STR: &str = "kira_config.toml";
@@ -69,7 +85,7 @@ fn load_kira_config(config_path: &str) -> Result<toml::Table, Box<dyn std::error
     // 2. Parse the string into a Table
     let table: Table = content.parse()?;
 
-    println!("{:?}", table);
+    log::info!("{:?}", table);
     Ok(table)
 }
 
@@ -82,24 +98,13 @@ impl KiraState {
                 config: KiraConfig {
                     config_trail: Vec::new(),
                 },
+                stages_save: Vec::new(),
             },
             Task::done(Message::Start),
         )
     }
 }
 
-// impl KiraState {
-//     fn new(toml_config: toml::Table) -> Self {
-
-//         Self {
-//             current_view: Views::Start,
-//             toml_config: toml_config,
-//             config: KiraConfig { config_trail: Vec::new() }
-//         }
-//     }
-
-// }
-
 fn view(k_state: &KiraState) -> Element<'_, Message> {
     match &k_state.current_view {
         Views::Start => Element::new(widget::space()),
@@ -107,6 +112,10 @@ fn view(k_state: &KiraState) -> Element<'_, Message> {
         Views::License(license_stage) => license_stage.view().map(Message::License),
         Views::Network(network_stage) => network_stage.view().map(Message::Network),
         Views::TimeZone(timezone_stage) => timezone_stage.view().map(Message::TimeZone),
+        Views::Locale(locale_stage) => locale_stage.view().map(Message::Locale),
+        Views::Keyboard(keyboard_stage) => keyboard_stage.view().map(Message::Keyboard),
+        Views::Partition(partition_stage) => partition_stage.view().map(Message::Partition),
+        Views::Security(security_stage) => security_stage.view().map(Message::Security)
     }
 }
 
@@ -114,25 +123,31 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
     match message {
         Message::Start => match load_kira_config(CONFIG_PATH_STR) {
             Ok(conf) => {
-                println!("Config loaded!");
+                log::info!("Config loaded!");
                 k_state.toml_config = conf;
                 k_state.current_view = Views::Welcome(WelcomeStage::new());
                 Task::none()
             }
             Err(ex) => {
-                println!("Error reading config {}: {}", CONFIG_PATH_STR, ex);
+                log::error!("Error reading config {}: {}", CONFIG_PATH_STR, ex);
                 iced::exit()
             }
         },
         Message::Welcome(wlc_msg) => {
             if let Views::Welcome(wlc_view) = &mut k_state.current_view {
-                let action = wlc_view.update(wlc_msg);
-                if let StageAction::Next(welcome_res) = action {
-                    k_state.config.config_trail.push(welcome_res);
-                    k_state.current_view = Views::License(license::LicenseStage {});
+                match wlc_view.update(wlc_msg) {
+                    StageAction::Next(welcome_res) => {
+                        k_state.config.config_trail.push(welcome_res);
+                        let s_state = std::mem::replace(&mut k_state.current_view, Views::License(license::LicenseStage {}));
+                        k_state.stages_save.push(s_state);
+                        Task::none()
+                    }
+                    StageAction::Abort => iced::exit(),
+                    _ => Task::none(),
                 }
+            } else {
+                Task::none()
             }
-            Task::none()
         }
         Message::License(license_message) => {
             if let Views::License(license_view) = &mut k_state.current_view {
@@ -140,12 +155,16 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                 match action {
                     StageAction::Next(license_res) => {
                         k_state.config.config_trail.push(license_res);
-                        k_state.current_view =
-                            Views::Network(network::NetworkStage::new(&k_state.toml_config));
+                        let s_state = std::mem::replace(&mut k_state.current_view, Views::Network(network::NetworkStage::new(&k_state.toml_config)));
+                        k_state.stages_save.push(s_state);
                         Task::done(Message::Network(network::Message::CheckNetwork))
                     }
-                    StageAction::Abort(_) => iced::exit(),
-                    StageAction::Back => iced::exit(),
+                    StageAction::Abort => iced::exit(),
+                    StageAction::Back => {
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
+                        k_state.config.config_trail.pop();
+                        Task::none()
+                    }
                     StageAction::None => Task::none(),
                 }
             } else {
@@ -160,12 +179,13 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                     network::UpdateResult::StageAction(action) => match action {
                         StageAction::Next(network_res) => {
                             k_state.config.config_trail.push(network_res);
-                            k_state.current_view =
-                                Views::TimeZone(stages::timezone::TimeZoneStage::new());
+                            let s_state = std::mem::replace(&mut k_state.current_view,Views::TimeZone(stages::timezone::TimeZoneStage::new()));
+                            k_state.stages_save.push(s_state);
                             Task::none()
                         }
                         StageAction::Back => {
-                            k_state.current_view = Views::License(license::LicenseStage {});
+                            k_state.current_view = k_state.stages_save.pop().unwrap();
+                            k_state.config.config_trail.pop();
                             Task::none()
                         }
                         _ => Task::none(),
@@ -181,14 +201,15 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                 match action {
                     StageAction::Next(tz_res) => {
                         k_state.config.config_trail.push(tz_res);
-                        iced::exit()
+                        let s_state = std::mem::replace(&mut k_state.current_view,Views::Locale(stages::locale::LocaleStage::new(&k_state.config)));
+                        k_state.stages_save.push(s_state);
+                        Task::none()
                     }
-                    StageAction::Abort(_) => iced::exit(),
+                    StageAction::Abort => iced::exit(),
                     StageAction::Back => {
                         k_state.config.config_trail.pop();
-                        k_state.current_view =
-                            Views::Network(network::NetworkStage::new(&k_state.toml_config));
-                        Task::done(Message::Network(network::Message::CheckNetwork))
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
+                        Task::none()
                     }
                     StageAction::None => Task::none(),
                 }
@@ -196,18 +217,99 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                 Task::none()
             }
         }
+        Message::Locale(locale_msg) => {
+            if let Views::Locale(locale_view) = &mut k_state.current_view {
+                match locale_view.update(locale_msg) {
+                    StageAction::Next(locale_res) => {
+                        k_state.config.config_trail.push(locale_res);
+                        let s_state = std::mem::replace(&mut k_state.current_view,Views::Keyboard(stages::keyboard::KeyboardStage::new()));
+                        k_state.stages_save.push(s_state); 
+                        Task::none()
+                    }
+                    StageAction::Back => {
+                        k_state.config.config_trail.pop();
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
+                        Task::none()
+                    }
+                    _ => Task::none(),
+                }
+            } else {
+                Task::none()
+            }
+        }
+        Message::Keyboard(keyboard_msg) => {
+            if let Views::Keyboard(keyboard_view) = &mut k_state.current_view {
+                match keyboard_view.update(keyboard_msg) {
+                    StageAction::Next(keyboard_res) => {
+                        match stages::partition::PartitionStage::new(&k_state.toml_config) {
+                            Ok(part_stage) => {
+                                k_state.config.config_trail.push(keyboard_res);
+                                let s_state = std::mem::replace(&mut k_state.current_view,Views::Partition(part_stage));
+                                k_state.stages_save.push(s_state);
+                            }
+                            Err(ex) => {
+                                log::error!("Error, cannot init partition stage: {}", ex);
+                            }
+                        }
+                        Task::none()
+                    }
+                    StageAction::Back => {
+                        k_state.config.config_trail.pop();
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
+                        Task::none()
+                    }
+                    _ => Task::none(),
+                }
+            } else {
+                Task::none()
+            }
+        },
+        Message::Partition(partition_msg) => {
+            if let Views::Partition(partition_view) = &mut k_state.current_view {
+                match partition_view.update(partition_msg) {
+                    StageAction::Next(partition_res) => {
+                        k_state.config.config_trail.push(partition_res);
+                        let s_state = std::mem::replace(&mut k_state.current_view,Views::Security(stages::security::SecurityStage::new()));
+                        k_state.stages_save.push(s_state);
+                        Task::none()
+                    }
+                    StageAction::Back => {
+                        k_state.config.config_trail.pop();
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
+                        Task::none()
+                    }
+                    _ => Task::none(),
+                }
+            } else {
+                Task::none()
+            }
+        },
+        Message::Security(security_msg) => {
+            if let Views::Security(security_view) = &mut k_state.current_view {
+                match security_view.update(security_msg) {
+                    StageAction::Next(security_res) => {
+                        k_state.config.config_trail.push(security_res);
+                        //let s_state = std::mem::replace(&mut k_state.current_view,
+                        Task::none()
+                    }
+                    StageAction::Back => {
+                        k_state.config.config_trail.pop();
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
+                        Task::none()
+                    }
+                    _ => Task::none(),
+                }
+            } else {
+                Task::none()
+            }
+        },
+
     }
 }
 
-// pub fn main_interface() -> iced::Result {
-//     iced::run(WellcomeStage::update, WellcomeStage::view)
-// }
 pub fn main() -> ExitCode {
-    // let app_init = || {
-    //     let mut k_state = KiraState::default()
-    //     k_state.current_view = Views::Welcome(WelcomeStage::new());
-    //     k_stateapp_init
-    // };
+    // Init logger
+    kira_logger::init().unwrap();
 
     let iced_result = iced::application(KiraState::boot, update, view)
         .window(iced::window::Settings {
@@ -218,19 +320,15 @@ pub fn main() -> ExitCode {
             ..Default::default()
         })
         .centered()
-        .theme(theme::main_theme())
+        .theme(kira_theming::main_theme())
+        .default_font(iced::Font::MONOSPACE)
         .run();
 
     match iced_result {
         Ok(()) => ExitCode::SUCCESS,
-        Err(_) => ExitCode::from(42), // Custom error code
+        Err(ex) => {
+            log::error!("ICED Error: {}", ex);
+            ExitCode::from(42)
+        } // Custom error code
     }
 }
-
-// fn main() {
-//     println!("Hello, world!");
-//     println!("{}", t!("wellcome.text"));
-//     // Initialize the state
-//     let _res = main_interface();
-
-// }

src/stage.rs

@@ -1,23 +1,22 @@
-    // <Kira Installer - universal Linux installer.>
-    // Copyright (C) <2026>  <Kira Foundation>
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
 
-    // This program is free software: you can redistribute it and/or modify
-    // it under the terms of the GNU General Public License as published by
-    // the Free Software Foundation, either version 3 of the License, or
-    // (at your option) any later version.
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
 
-    // This program is distributed in the hope that it will be useful,
-    // but WITHOUT ANY WARRANTY; without even the implied warranty of
-    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    // GNU General Public License for more details.
-
-    // You should have received a copy of the GNU General Public License
-    // along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 /*
-    This file contains basic enums and structs to be used with stages.
- */
+   This file contains basic enums and structs to be used with stages.
+*/
 
 use std::collections::HashMap;
 
@@ -29,15 +28,102 @@ pub enum ConfigValue {
     F64(f64),
     Bool(bool),
     Vector(Vec<ConfigValue>),
-    Dictionary(HashMap<String, ConfigValue>)
+    Dictionary(HashMap<String, ConfigValue>),
 }
 
 #[derive(Debug, Clone)]
 pub struct StageResult {
     pub name: String,
     pub config: Option<HashMap<String, ConfigValue>>,
-    pub resuts: Option<HashMap<String, ConfigValue>>,
-    pub error: Option<String>
+    pub error: Option<String>,
+}
+
+impl StageResult {
+    pub fn new(name: &str) -> Self {
+        Self {
+            name: name.into(),
+            config: None,
+            error: None,
+        }
+    }
+
+    pub fn add_error(mut self, ex: String) -> Self {
+        self.error = Some(ex);
+        self
+    }
+
+    pub fn add_val(mut self, val_name: &str, conf_val: ConfigValue) -> Self {
+        match &mut self.config {
+            Some(c) => {
+                c.insert(val_name.into(), conf_val);
+            }
+            None => {
+                self.config = Some(HashMap::from([(val_name.into(), conf_val)]));
+            }
+        }
+        self
+    }
+
+    pub fn add_val_string(self, val_name: &str, v: String) -> Self {
+        self.add_val(val_name, ConfigValue::String(v))
+    }
+
+    pub fn add_val_bool(self, val_name: &str, v: bool) -> Self {
+        self.add_val(val_name, ConfigValue::Bool(v))
+    }
+
+    pub fn add_val_u64(self, val_name: &str, v: u64) -> Self {
+        self.add_val(val_name, ConfigValue::U64(v))
+    }
+
+    pub fn get_val(&self, val_name: &str) -> Option<ConfigValue> {
+        let v = self
+            .config
+            .as_ref()
+            .and_then(|hm| hm.get(val_name).cloned());
+        return v;
+    }
+
+    pub fn get_val_str(&self, val_name: &str) -> Option<String> {
+        match self.get_val(val_name) {
+            Some(ConfigValue::String(v)) => Some(v),
+            _ => None,
+        }
+    }
+
+    pub fn get_val_bool(&self, val_name: &str) -> Option<bool> {
+        match self.get_val(val_name) {
+            Some(ConfigValue::Bool(v)) => Some(v),
+            _ => None,
+        }
+    }
+}
+
+pub struct KiraConfig {
+    pub config_trail: Vec<StageResult>,
+}
+
+impl Default for KiraConfig {
+    fn default() -> Self {
+        Self {
+            config_trail: Vec::new(),
+        }
+    }
+}
+
+impl KiraConfig {
+    pub fn get_stage(&self, name: &str) -> Option<StageResult> {
+        self.config_trail
+            .iter()
+            .find(|v| v.name == name)
+            .and_then(|v| Some(v.clone()))
+    }
+    pub fn pop_last(&mut self) -> Option<StageResult> {
+        self.config_trail.pop()
+    }
+    pub fn push(&mut self, stage_result: StageResult) {
+        self.config_trail.push(stage_result);
+    }
 }
 
 #[derive(Debug, Clone)]
@@ -45,12 +131,5 @@ pub enum StageAction {
     Back,
     None,
     Next(StageResult),
-    Abort(StageResult),
+    Abort,
 }
-
-
-pub struct KiraConfig {
-    pub config_trail: Vec<StageResult>,
-}
-
-

src/stages/install/mod.rs

@@ -0,0 +1,181 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   Actual installation script.
+*/
+
+///
+/// So. I am goind to make dir structure lile this
+/// /bzz/root
+/// /bzz/home
+/// Mount root from it and binmount home
+///
+
+use log;
+use crate::{
+    kira_theming,
+    stage::{KiraConfig, StageAction, StageResult},
+};
+use iced::{Alignment, Task, futures, widget};
+use rust_i18n::t;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+enum InstallationState {
+    UserConfirmDialog,
+    Partitionning,
+    CopyFiles,
+    Configuring,
+    Finish,
+    Error,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct InstallStage {
+    state: InstallationState,
+    progress: f32,
+    progress_message: String,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    UserConfirms,
+    UserDenies,
+    StartPartitioning,
+    UpdateProgress(Result<(f32, String), String>),
+    PartitioningFinish(Result<(), String>),
+    Back,
+    Cancel,
+    Finish,
+}
+
+#[derive(Debug)]
+pub enum Update {
+    StgAct(StageAction),
+    Task(Task<Message>),
+}
+
+
+
+
+impl InstallStage {
+    pub fn new(config: &KiraConfig) -> Self {
+        Self {
+            state: InstallationState::UserConfirmDialog,
+            progress: 0.0,
+            progress_message: String::new(),
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        StageResult::new("install")
+    }
+
+    pub fn update(&mut self, message: Message) -> Update {
+        match message {
+            Message::UserDenies => Update::StgAct(StageAction::Back),
+            Message::UserConfirms => {
+                // starting installation process here
+                self.state = InstallationState::Partitionning;
+                Update::Task(Task::run(disk_part::check_connected(), Message::UpdateProgress))
+                //Update::Task(Task::perform(, Message::PartitioningFinish))
+            }
+            Message::StartPartitioning => Update::StgAct(StageAction::None),
+            Message::PartitioningFinish(res) => Update::StgAct(StageAction::None),
+            Message::UpdateProgress(maybe_msg) => {
+                match maybe_msg {
+                    Ok((progress, msg))=> {
+                        self.progress = progress;
+                        self.progress_message = msg;
+                        Update::StgAct(StageAction::None)
+                    }
+                    Err(ex) => {
+                        log::error!("{}", &ex);
+                        self.state = InstallationState::Error;
+                        Update::StgAct(StageAction::None)
+                    }
+                }
+                //Update::StgAct(StageAction::None)
+                
+            },
+            Message::Cancel => Update::StgAct(StageAction::Abort),
+            Message::Back => Update::StgAct(StageAction::Back),
+            Message::Finish => Update::StgAct(StageAction::None),
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let action_button = if self.state == InstallationState::Finish {
+            widget::button(widget::text(t!("button.finish"))).on_press(Message::Finish)
+        } else {
+            widget::button(widget::text(t!("button.cancel"))).on_press(Message::Cancel)
+        };
+
+        // Embed the image bytes into the executable
+        let welcom_logo_handle = widget::image::Handle::from_bytes(kira_theming::get_logo_bytes());
+
+        let main_content = widget::column![
+            widget::container(
+                widget::column![
+                    widget::image(welcom_logo_handle)
+                        .width(iced::Pixels(128.0))
+                        .height(iced::Pixels(128.0)),
+                    widget::text(t!("install.caption")),
+                    widget::progress_bar(0.0..=100.0, self.progress),
+                    widget::text(self.progress_message.clone()),
+                ]
+                .padding(10)
+                .spacing(10)
+                .align_x(Alignment::Center)
+            )
+            .height(iced::Length::Fill)
+            .width(iced::Length::Fill)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center),
+            widget::container(action_button)
+                .width(iced::Length::Fill)
+                .align_y(Alignment::End)
+                .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10);
+
+        let page_stack = widget::Stack::with_capacity(2).push(main_content);
+
+        if self.state == InstallationState::UserConfirmDialog {
+            page_stack
+                .push(
+                    widget::column![
+                        widget::text(t!("install.warning")),
+                        widget::row![
+                            widget::button(widget::text(t!("button.no")))
+                                .on_press(Message::UserDenies),
+                            widget::space::horizontal(), // Pushes the right button to the far right
+                            widget::button(widget::text(t!("button.yes")))
+                                .on_press(Message::UserConfirms)
+                        ]
+                        .width(iced::Length::Fill)
+                        .align_y(Alignment::End)
+                        .padding(10)
+                    ]
+                    .align_x(Alignment::Center),
+                )
+                .into()
+        } else {
+            page_stack.into()
+        }
+    }
+}

src/stages/keyboard/mod.rs

@@ -0,0 +1,398 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   This is Keyboar stage, used to select Keyboard Layouts
+*/
+
+use log;
+use crate::kira_scroll_list::{self, ListViewMessage};
+use crate::stage::{StageAction, StageResult};
+use iced::{Alignment, Length, widget};
+use rust_i18n::t;
+use std::collections::HashMap;
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Layout {
+    layout: String,
+    description: String,
+}
+impl std::fmt::Display for Layout {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} ({})", &self.layout, &self.description)
+    }
+}
+impl Layout {
+    pub fn from_str_touple(v: &(&str, &str)) -> Self {
+        Self {
+            layout: v.0.trim().to_string(),
+            description: v.1.trim().to_string(),
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Variant {
+    variant: String,
+    description: String,
+}
+impl std::fmt::Display for Variant {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} ({})", &self.variant, &self.description)
+    }
+}
+impl Variant {
+    pub fn from_str_touple(v: &(&str, &str)) -> Self {
+        Self {
+            variant: v.0.trim().to_string(),
+            description: v.1.trim().to_string(),
+        }
+    }
+}
+
+impl Default for Variant {
+    fn default() -> Self {
+        Self {
+            variant: "default".into(),
+            description: "Default variant".into(),
+        }
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct KeyboarLayout {
+    layout: Layout,
+    variant: Variant,
+}
+
+impl KeyboarLayout {
+    pub fn to_result(&self) -> String {
+        format!("{}||{}", self.layout.layout, self.variant.variant)
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct KeyboarModel {
+    model: String,
+    description: String,
+}
+impl std::fmt::Display for KeyboarModel {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} ({})", &self.model, &self.description)
+    }
+}
+
+impl KeyboarModel {
+    pub fn from_str_touple(v: &(&str, &str)) -> Self {
+        Self {
+            model: v.0.trim().to_string(),
+            description: v.1.trim().to_string(),
+        }
+    }
+}
+
+impl std::fmt::Display for KeyboarLayout {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}/{}", &self.layout.layout, &self.variant.variant)
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct KeyboardStage {
+    models: Vec<KeyboarModel>,
+    model: Option<KeyboarModel>,
+    layouts: Vec<Layout>,
+    layout: Option<usize>,
+    variants_map: HashMap<String, Vec<Variant>>,
+    variants: Vec<Variant>,
+    variant: Option<usize>,
+
+    keyboard_layout: Option<KeyboarLayout>,
+    // selected_kbd_layout_id: Option<usize>,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    SelectKeyboardModel(KeyboarModel),
+    SelectLayout(kira_scroll_list::ListViewMessage),
+    SelectVariant(kira_scroll_list::ListViewMessage),
+
+    // AddLayout(usize),
+    // RemoveLayout(usize),
+    // SelectAddedLayout(kira_scroll_list::ListViewMessage),
+    Next,
+    Back,
+}
+
+const XKB_RULES_FILE_NAME: &str = "/usr/share/X11/xkb/rules/evdev.lst";
+
+/// Getting list of awailable keyboard layouts from from xkb/rules/evdev.lst file.
+fn get_layouts_blocking() -> std::io::Result<(
+    Vec<KeyboarModel>,
+    Vec<Layout>,
+    HashMap<String, Vec<Variant>>,
+)> {
+    use std::fs::File;
+    use std::io::{BufReader, Read};
+
+    let mut file_content = String::new();
+    {
+        let locgen_file = File::open(XKB_RULES_FILE_NAME)?;
+        let mut reader = BufReader::new(locgen_file);
+        reader.read_to_string(&mut file_content)?;
+    }
+
+    let raw_sections: Vec<String> = file_content.split("! ").map(str::to_string).collect();
+
+    // Parsing models data
+    let models: Vec<KeyboarModel> = raw_sections
+        .iter()
+        .find(|s| s.starts_with("model"))
+        .and_then(|s| {
+            Some(
+                s.lines()
+                    .skip(1)
+                    .filter_map(|s| s.trim().split_once(char::is_whitespace))
+                    .map(|s_spl| KeyboarModel::from_str_touple(&s_spl))
+                    .collect(),
+            )
+        })
+        .unwrap_or_else(Vec::new);
+
+    // Parsing layots data
+    let layouts: Vec<Layout> = raw_sections
+        .iter()
+        .find(|s| s.starts_with("layout"))
+        .and_then(|s| {
+            Some(
+                s.lines()
+                    .skip(1)
+                    .filter_map(|s| s.trim().split_once(char::is_whitespace))
+                    .map(|s_spl| Layout::from_str_touple(&s_spl))
+                    .collect(),
+            )
+        })
+        .unwrap_or_else(Vec::new);
+
+    // parsing variants data to HashMap
+    let mut variants: HashMap<String, Vec<Variant>> = layouts
+        .iter()
+        .map(|l| (l.layout.clone(), vec![Variant::default()]))
+        .collect();
+
+    raw_sections
+        .iter()
+        .find(|s| s.starts_with("variant"))
+        .and_then(|s| {
+            Some(
+                s.lines()
+                    .skip(1)
+                    .filter_map(|s| s.trim().split_once(char::is_whitespace))
+                    .filter_map(|(vrnt, l_plus_descr)| {
+                        l_plus_descr
+                            .trim()
+                            .split_once(": ")
+                            .and_then(|(loc, descr)| {
+                                Some((loc.trim(), Variant::from_str_touple(&(vrnt, descr))))
+                            })
+                    })
+                    .for_each(|v| {
+                        let maybe_key = variants
+                            .get_mut(v.0)
+                            .and_then(|vrn_vec| Some(vrn_vec.push(v.1.clone())));
+                        if maybe_key.is_none() {
+                            variants.insert(v.0.to_string(), vec![v.1.clone()]);
+                        }
+                    }),
+            )
+        });
+
+    Ok((models, layouts, variants))
+}
+
+impl KeyboardStage {
+    pub fn new() -> Self {
+        match get_layouts_blocking() {
+            Ok((models, layouts, variants_map)) => {
+                let def_layout = layouts
+                    .iter()
+                    .enumerate()
+                    .find_map(|(idx, l)| (l.layout == "us").then_some(idx));
+
+                let variants = variants_map["us"].clone();
+
+                let def_model = models[0].clone();
+
+                let keyboard_layout = def_layout.and_then(|li_d| {
+                    Some(KeyboarLayout {
+                        layout: layouts[li_d].clone(),
+                        variant: variants[0].clone(),
+                    })
+                });
+
+                Self {
+                    layouts: layouts,
+                    variants_map: variants_map,
+                    variants: variants,
+                    model: Some(def_model),
+                    models: models,
+                    layout: def_layout,
+                    variant: Some(0),
+                    keyboard_layout: keyboard_layout,
+                }
+            }
+            Err(ex) => {
+                log::error!(
+                    "Exception while trying to get kayboard layouts data from system {}",
+                    ex
+                );
+                Self {
+                    layouts: Vec::new(),
+                    variants_map: HashMap::new(),
+                    variants: Vec::new(),
+                    model: None,
+                    models: Vec::new(),
+                    layout: None,
+                    variant: None,
+                    keyboard_layout: None,
+                }
+            }
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        if let Some(model) = &self.model
+            && let Some(k_l) = &self.keyboard_layout
+        {
+            StageResult::new("keyboard")
+            .add_val_string("model", model.model.clone())
+            .add_val_string("layout", k_l.to_result())
+        } else {
+            StageResult::new("keyboard")
+            .add_error("Something go terrible wrong, there is no keyboard layouts.".into())
+        }
+    }
+
+    pub fn update(&mut self, message: Message) -> StageAction {
+        match message {
+            Message::SelectLayout(ListViewMessage::Select(l_id)) => {
+                if let Some(current_l_id) = self.layout
+                    && current_l_id != l_id
+                {
+                    self.layout = Some(l_id);
+                    self.variants = self.variants_map[self.layouts[l_id].layout.as_str()].clone();
+                    self.variant = Some(0);
+
+                    self.keyboard_layout = Some(KeyboarLayout {
+                        layout: self.layouts[l_id].clone(),
+                        variant: self.variants[0].clone(),
+                    });
+                }
+                StageAction::None
+            }
+            Message::SelectVariant(ListViewMessage::Select(v_id)) => {
+                self.variant = Some(v_id);
+                self.keyboard_layout = Some(KeyboarLayout {
+                    layout: self.layouts[self.layout.unwrap()].clone(),
+                    variant: self.variants[v_id].clone(),
+                });
+                StageAction::None
+            }
+            Message::SelectKeyboardModel(k_m) => {
+                self.model = Some(k_m);
+                StageAction::None
+            }
+            Message::Next => StageAction::Next(self.gen_result()),
+            Message::Back => StageAction::Back,
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let next_button = if self.model.is_some() && self.keyboard_layout.is_some() {
+            widget::button(widget::text(t!("button.next"))).on_press(Message::Next)
+        } else {
+            widget::button(widget::text(t!("button.next")))
+        };
+
+        let main_content = if self.layouts.len() > 0 {
+            widget::container(
+                widget::column![
+                    widget::column![
+                        widget::text(t!("keyboard.select_model")),
+                        widget::pick_list(
+                            self.models.clone(),
+                            self.model.clone(),
+                            Message::SelectKeyboardModel,
+                        )
+                    ],
+                    widget::row![
+                        widget::column![
+                            widget::text(t!("keyboard.select_layout")),
+                            crate::kira_scroll_list::list_view(
+                                &self.layouts,
+                                self.layout,
+                                Length::Shrink
+                            )
+                            .map(Message::SelectLayout)
+                        ],
+                        widget::column![
+                            widget::text(t!("keyboard.select_variant")),
+                            crate::kira_scroll_list::list_view(
+                                &self.variants,
+                                self.variant,
+                                Length::FillPortion(1)
+                            )
+                            .map(Message::SelectVariant)
+                        ],
+                    ]
+                    .spacing(10)
+                    .height(Length::Shrink),
+                ]
+                .spacing(10)
+                .align_x(Alignment::Center),
+            )
+        } else {
+            widget::container(widget::text(t!("keyboard.init_error")))
+        };
+
+        let back_button = widget::button(widget::text(t!("button.back"))).on_press(Message::Back);
+
+        widget::column![
+            main_content
+                .padding(iced::Padding {
+                    top: 10.0,
+                    right: 10.0,
+                    bottom: 0.0,
+                    left: 10.0,
+                })
+                .height(iced::Length::Fill)
+                .width(iced::Length::Fill)
+                .align_x(Alignment::Center)
+                .align_y(Alignment::Center),
+            widget::row![
+                back_button,
+                widget::space::horizontal(), // Pushes the right button to the far right
+                next_button
+            ]
+            .width(iced::Length::Fill)
+            .align_y(Alignment::End)
+            .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10)
+        .into()
+    }
+}

src/stages/license/mod.rs

@@ -1,30 +1,26 @@
-    // <Kira Installer - universal Linux installer.>
-    // Copyright (C) <2026>  <Kira Foundation>
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
 
-    // This program is free software: you can redistribute it and/or modify
-    // it under the terms of the GNU General Public License as published by
-    // the Free Software Foundation, either version 3 of the License, or
-    // (at your option) any later version.
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
 
-    // This program is distributed in the hope that it will be useful,
-    // but WITHOUT ANY WARRANTY; without even the implied warranty of
-    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    // GNU General Public License for more details.
-
-    // You should have received a copy of the GNU General Public License
-    // along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 /*
-    This is License stage. Used to inform user about program legal status.
- */
-
-
+   This is License stage. Used to inform user about program legal status.
+*/
 
 use iced::{Alignment, widget};
 
 use rust_i18n::t;
-use std::collections::HashMap;
 
 use crate::stage;
 use crate::stage::StageResult;
@@ -47,27 +43,15 @@ pub enum Message {
 
 impl LicenseStage {
     fn accepted() -> StageResult {
-        StageResult {
-            name: "license".into(),
-            config: Some(HashMap::from([(
-                "accepted".to_string(),
-                stage::ConfigValue::Bool(true),
-            )])),
-            resuts: None,
-            error: None,
-        }
+        StageResult::new("license")
+        .add_val_bool("accepted", true)
     }
 
     pub fn update(&mut self, message: Message) -> stage::StageAction {
         match message {
             Message::Accept => stage::StageAction::Next(Self::accepted()),
             Message::Back => stage::StageAction::Back,
-            Message::Decline => stage::StageAction::Abort(StageResult {
-                name: "license".into(),
-                config: None,
-                resuts: None,
-                error: Some("Declined.".to_string()),
-            }),
+            Message::Decline => stage::StageAction::Abort,
         }
     }
 
@@ -79,12 +63,20 @@ impl LicenseStage {
             widget::button(widget::text(t!("license.button.decline"))).on_press(Message::Decline);
 
         widget::column![
-            widget::container(widget::column![
-                widget::text(t!("license.accept_text")),
-                widget::container(widget::text(t!("license.license")))
-                .padding(10)
-                .style(widget::container::bordered_box)
-            ].align_x(Alignment::Center).padding(20).spacing(10))
+            widget::container(
+                widget::column![
+                    widget::text(t!("license.accept_text")).font(iced::Font {
+                        weight: iced::font::Weight::Bold,
+                        ..iced::Font::DEFAULT
+                    }),
+                    widget::container(widget::text(t!("license.license")))
+                        .padding(10)
+                        .style(widget::container::bordered_box)
+                ]
+                .align_x(Alignment::Center)
+                .padding(20)
+                .spacing(15)
+            )
             .height(iced::Length::Fill)
             .width(iced::Length::Fill)
             .align_x(Alignment::Center)

src/stages/locale/mod.rs

@@ -0,0 +1,303 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   This is Locales stage, used to choose global and numbers locale
+*/
+
+use crate::{
+    kira_theming,
+    stage::{ConfigValue, KiraConfig, StageAction, StageResult},
+};
+use iced::{Alignment, widget};
+use rust_i18n::t;
+use std::collections::HashMap;
+
+const LOCALES_GEN_FILE_NAME: &str = "/etc/locale.gen";
+const LOCALES_GEN_START_LINE: usize = 17;
+
+// fn default_locale() -> (String, String) {
+//     ("C.UTF-8".to_string(), "UTF-8".to_string())
+// }
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct LocaleData {
+    code: String,
+    description: String,
+}
+
+impl std::fmt::Display for LocaleData {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} ({})", self.code, self.description)
+    }
+}
+
+impl LocaleData {
+    pub fn default() -> Self {
+        Self {
+            code: "C.UTF-8".into(),
+            description: "C locale".into(),
+        }
+    }
+}
+
+/// gets locales list from system "/etc/locale.gen" file
+/// Filters out non UTF-8 locales
+fn get_locales_codes_list_blocking() -> std::io::Result<Vec<(String, String)>> {
+    use std::fs::File;
+    use std::io::{BufReader, Read};
+
+    let mut file_content = String::new();
+    {
+        let locgen_file = File::open(LOCALES_GEN_FILE_NAME)?;
+        let mut reader = BufReader::new(locgen_file);
+        reader.read_to_string(&mut file_content)?;
+    }
+
+    let mut res: Vec<(String, String)> = file_content
+        .split('\n')
+        .skip(LOCALES_GEN_START_LINE)
+        .filter_map(|l| {
+            let trimmed = l.trim_start_matches('#').trim();
+            if trimmed.len() > 0 {
+                trimmed.split_once(' ')
+            } else {
+                None
+            }
+        })
+        .map(|(loc, charset)| (loc.to_string(), charset.to_string()))
+        .filter(|(_, chrs)| chrs == "UTF-8") // yeld only UTF-8 locales
+        .collect();
+
+    res.push(("C.UTF-8".into(), "UTF-8".into()));
+
+    Ok(res)
+}
+
+/// Gets locales description from "/usr/share/i18n/locales/" directory.
+fn get_locales_description_blocking() -> Result<HashMap<String, String>, String> {
+    use std::process::Command;
+
+    match Command::new("grep")
+        .args(["-r", "title ", "/usr/share/i18n/locales/"])
+        .output()
+    {
+        Ok(cmd_output) => {
+            if cmd_output.status.success() {
+                match String::from_utf8(cmd_output.stdout) {
+                    Ok(raw_str_list) => Ok(raw_str_list
+                        .split("\n")
+                        .filter_map(|s| s.trim().split_once(":title"))
+                        .filter_map(|(code_part, description_part)| {
+                            code_part.rsplit_once("/").and_then(|(_, loc_code)| {
+                                Some((
+                                    loc_code.trim().to_string(),
+                                    description_part.trim().trim_matches('\"').to_string(),
+                                ))
+                            })
+                        })
+                        .collect()),
+                    Err(ex) => Err(format!(
+                        "Exception while converting locales description to UTF8 {}",
+                        ex
+                    )),
+                }
+            } else {
+                Err(format!(
+                    "Error getting locales description list: {}",
+                    String::from_utf8(cmd_output.stderr).unwrap_or("UNKNOWN".into())
+                ))
+            }
+        }
+        Err(ex) => Err(format!(
+            "Exception while trying to get locales description {}",
+            ex
+        )),
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct LocaleStage {
+    lang_locale: Option<LocaleData>,
+    formats_locale: Option<LocaleData>,
+    locales: Vec<LocaleData>,
+    lang_locale_text: String,
+    all_locale_text: String,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    SelectLangLocale(LocaleData),
+    SelectFormatsLocale(LocaleData),
+    Next,
+    Back,
+}
+
+impl LocaleStage {
+    pub fn new(kira_config: &KiraConfig) -> Self {
+        // get seelctet language code from welcome stage
+        let maybe_lang = kira_config
+            .get_stage("welcome")
+            .and_then(|v| v.config.and_then(|v| v.get("loc_code").cloned()));
+
+        let raw_loc_codes = get_locales_codes_list_blocking().unwrap();
+        let raw_loc_descr = get_locales_description_blocking().unwrap();
+
+        let locales: Vec<LocaleData> = raw_loc_codes
+            .iter()
+            .filter_map(|(code, _)| {
+                code.split_once('.')
+                    .and_then(|(key_code, _)| Some((key_code, code)))
+            })
+            .filter_map(|(key_code, code)| {
+                raw_loc_descr
+                    .get(key_code)
+                    .and_then(|descr| Some((code.clone(), descr.clone())))
+            })
+            .map(|(code, descr)| LocaleData {
+                code: code,
+                description: descr,
+            })
+            .collect();
+
+        // if we get lang code from wellcome stage, try to fing match with system locales
+        let lang_match = if let Some(ConfigValue::String(lang)) = maybe_lang && lang != "en" {
+            let lang = lang.replace("-", "_").to_lowercase();
+            locales
+                .iter()
+                .find(|l| l.code.to_lowercase().starts_with(&lang))
+                .cloned()
+                .unwrap_or_else(LocaleData::default)
+        } else {
+            LocaleData::default()
+        };
+
+        let lang_locale_text = format!(
+            "{}: {}",
+            t!("locale.select_language_locale"),
+            lang_match.code
+        );
+        let all_locale_text = format!(
+            "{}: {}",
+            t!("locale.select_formats_locale"),
+            lang_match.code
+        );
+        Self {
+            lang_locale: Some(lang_match.clone()),
+            formats_locale: Some(lang_match),
+            locales: locales,
+            lang_locale_text: lang_locale_text,
+            all_locale_text: all_locale_text,
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        if let Some(lang_locale) = &self.lang_locale
+            && let Some(formats_locale) = &self.formats_locale
+        {
+            StageResult::new("locale")
+            .add_val_string("lang_locale", lang_locale.code.clone())
+            .add_val_string("formats_locale", formats_locale.code.clone())
+            
+        } else {
+            let loc = LocaleData::default();
+            StageResult::new("locale")
+            .add_val_string("lang_locale", loc.code.clone())
+            .add_val_string("formats_locale", loc.code)
+        }
+    }
+
+    pub fn update(&mut self, message: Message) -> StageAction {
+        match message {
+            Message::SelectLangLocale(loc) => {
+                self.lang_locale_text =
+                    format!("{}: {}", t!("locale.select_language_locale"), loc.code);
+                self.lang_locale = Some(loc);
+                StageAction::None
+            }
+            Message::SelectFormatsLocale(loc) => {
+                self.all_locale_text =
+                    format!("{}: {}", t!("locale.select_formats_locale"), loc.code);
+                self.formats_locale = Some(loc);
+                StageAction::None
+            }
+            Message::Back => StageAction::Back,
+            Message::Next => StageAction::Next(self.gen_result()),
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let next_button = widget::button(widget::text(t!("button.next"))).on_press(Message::Next);
+        let back_button = widget::button(widget::text(t!("button.back"))).on_press(Message::Back);
+
+        // Embed the image bytes into the executable
+        let welcome_logo_handle = widget::image::Handle::from_bytes(kira_theming::get_logo_bytes());
+
+        widget::column![
+            widget::container(
+                widget::column![
+                    widget::image(welcome_logo_handle)
+                        .width(iced::Pixels(128.0))
+                        .height(iced::Pixels(128.0)),
+                    widget::container(
+                        widget::column![
+                            widget::text(self.lang_locale_text.as_str()),
+                            widget::pick_list(
+                                self.locales.clone(),
+                                self.lang_locale.clone(),
+                                Message::SelectLangLocale,
+                            )
+                        ]
+                        .spacing(5)
+                    )
+                    .style(widget::container::bordered_box)
+                    .padding(5),
+                    widget::container(
+                        widget::column![
+                            widget::text(self.all_locale_text.as_str()),
+                            widget::pick_list(
+                                self.locales.clone(),
+                                self.formats_locale.clone(),
+                                Message::SelectFormatsLocale,
+                            )
+                        ]
+                        .spacing(5)
+                    )
+                    .style(widget::container::bordered_box)
+                    .padding(5)
+                ]
+                .padding(10)
+                .spacing(10)
+                .align_x(Alignment::Center)
+            )
+            .height(iced::Length::Fill)
+            .width(iced::Length::Fill)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center),
+            widget::row![
+                back_button,
+                widget::space::horizontal(), // Pushes the right button to the far right
+                next_button
+            ]
+            .width(iced::Length::Fill)
+            .align_y(Alignment::End)
+            .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10)
+        .into()
+    }
+}

src/stages/mod.rs

@@ -18,4 +18,9 @@
 pub mod welcome;
 pub mod license;
 pub mod network;
-pub mod timezone;
+pub mod timezone;
+pub mod locale;
+pub mod keyboard;
+pub mod partition;
+pub mod security;
+pub mod install;

src/stages/network/mod.rs

@@ -19,17 +19,16 @@
    it needed for installation to process.
 */
 
+use log;
 use iced::{Alignment, Task, widget};
 use iced_moving_picture::widget::apng;
 use rust_i18n::t;
-use std::collections::HashMap;
 use toml::Table;
 
 use crate::stage;
 use crate::stage::StageResult;
 
 #[derive(Debug, Clone)]
-
 #[derive(PartialEq, Eq)]
 pub enum State {
     Cheking,
@@ -50,6 +49,7 @@ pub struct NetworkStage {
     use_net_settings: bool,
     reqire_network: bool,
     spinner_frames: apng::Frames,
+    logo_handle: widget::image::Handle,
     status_message: String,
 }
 
@@ -82,7 +82,7 @@ fn check_connection_blocking() -> CheckResult {
             }
         }
         Err(ex) => {
-            println!("Exception while trying to chen net connectivity: {}", ex);
+            log::error!("Exception while trying to chen net connectivity: {}", ex);
             CheckResult::CheckError
         }
     }
@@ -104,19 +104,22 @@ impl NetworkStage {
             .and_then(|v| v.get("reqire_network"))
             .and_then(|v| v.as_bool())
         {
-            println!("Config value reqire_network read {}", reqire_network_conf);
+            log::debug!("Config value reqire_network read {}", reqire_network_conf);
             reqire_network = reqire_network_conf;
         } else {
-            println!("Error parsing network config. Using default values.");
+            log::error!("Error parsing network config. Using default values.");
         }
 
         let spinner_frames =
-            apng::Frames::from_bytes(crate::theme::get_spiner_bytes()).unwrap();
+            apng::Frames::from_bytes(crate::kira_theming::get_spiner_bytes()).unwrap();
+
+        let logo_handle = widget::image::Handle::from_bytes(crate::kira_theming::get_logo_bytes());
 
         Self {
+            logo_handle: logo_handle,
             internet_active: false,
             state: State::Cheking,
-            use_net_settings: false,
+            use_net_settings: true,
             reqire_network: reqire_network,
             spinner_frames: spinner_frames,
             status_message: t!("network.checking").into(),
@@ -124,21 +127,9 @@ impl NetworkStage {
     }
 
     fn gen_result(&self) -> StageResult {
-        StageResult {
-            name: "network".into(),
-            config: Some(HashMap::from([
-                (
-                    "internet_active".to_string(),
-                    stage::ConfigValue::Bool(self.internet_active),
-                ),
-                (
-                    "use_net_settings".to_string(),
-                    stage::ConfigValue::Bool(self.use_net_settings),
-                ),
-            ])),
-            resuts: None,
-            error: None,
-        }
+        StageResult::new("network")
+        .add_val_bool("internet_active", self.internet_active)
+        .add_val_bool("use_net_settings", self.use_net_settings)
     }
 
     pub fn update(&mut self, message: Message) -> UpdateResult {
@@ -178,12 +169,12 @@ impl NetworkStage {
     }
 
     pub fn view(&self) -> iced::Element<'_, Message> {
-        let next_button = if (self.state == State::Cheking) || (!self.internet_active && self.reqire_network) {
-            widget::button(widget::text(t!("button.next")))
-        }
-        else {
-            widget::button(widget::text(t!("button.next"))).on_press(Message::Next)
-        };
+        let next_button =
+            if (self.state == State::Cheking) || (!self.internet_active && self.reqire_network) {
+                widget::button(widget::text(t!("button.next")))
+            } else {
+                widget::button(widget::text(t!("button.next"))).on_press(Message::Next)
+            };
 
         let (back_button, check_button, reuse_checkbox) = match self.state {
             State::Cheking => (
@@ -202,8 +193,16 @@ impl NetworkStage {
         };
 
         let spinner_container = match self.state {
-            State::Cheking => widget::container(apng(&self.spinner_frames)),
-            State::Normal => widget::container(widget::space().height(128).width(128)),
+            State::Cheking => widget::container(
+                apng(&self.spinner_frames)
+                    .width(iced::Pixels(128.0).into())
+                    .height(iced::Pixels(128.0).into()),
+            ),
+            State::Normal => widget::container(
+                widget::image(&self.logo_handle)
+                    .width(iced::Pixels(128.0))
+                    .height(iced::Pixels(128.0)),
+            ),
         };
 
         let info_column = widget::column![

src/stages/partition/mod.rs

@@ -0,0 +1,417 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   This is partition stage!
+*/
+
+use std::char;
+
+use crate::kira_color_bar;
+use crate::kira_disk_layout::{BlkDev, FSType, PartInfo, PartLayout};
+use crate::kira_size::KiraSize;
+use crate::kira_sysinfo;
+use crate::stage::{StageAction, StageResult};
+use iced::{Alignment, Color, Element, Length, widget};
+use log;
+use rust_i18n::t;
+use toml::Table;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum SwapMode {
+    NoSwap,
+    SwapNoHibernate,
+    SwapHibernate,
+    SwapCustom,
+}
+
+impl std::fmt::Display for SwapMode {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::NoSwap => f.write_str(t!("partition.no_swap").as_ref()),
+            Self::SwapNoHibernate => f.write_str(t!("partition.swap_no_hibernate").as_ref()),
+            Self::SwapHibernate => f.write_str(t!("partition.swap_hibernate").as_ref()),
+            Self::SwapCustom => f.write_str(t!("partition.swap_custom").as_ref()),
+        }
+    }
+}
+
+const SWAP_MODES: [SwapMode; 4] = [
+    SwapMode::NoSwap,
+    SwapMode::SwapNoHibernate,
+    SwapMode::SwapHibernate,
+    SwapMode::SwapCustom,
+];
+
+fn part_type_to_color(t: &FSType) -> Color {
+    match t {
+        FSType::VFAT => Color::from_rgb8(204, 121, 167),
+        FSType::XFS => Color::from_rgb8(0, 158, 115),
+        FSType::LUKS => Color::from_rgb8(240, 228, 66),
+        FSType::SWAP => Color::from_rgb8(213, 94, 0),
+        FSType::EXT4 => Color::from_rgb8(0, 114, 178),
+        FSType::BTRFS => Color::from_rgb8(86, 180, 233),
+        _ => Color::from_rgb8(230, 159, 0),
+    }
+}
+
+/// Converts PartInfo into data for ColorBar widget
+/// 
+fn part_to_ct_params(part: &PartInfo, dev_size: KiraSize) -> (String, u16, Color) {
+    let fill_ratio: u16 = ((part.size.b() as f32 / dev_size.b() as f32) * 11.0) as u16;
+    let fill_ratio = fill_ratio.max(1);
+    let part_color = part_type_to_color(&part.fs_type);
+    (part.to_string(), fill_ratio, part_color)
+}
+
+#[derive(Debug, Clone)]
+pub struct PartitionStage {
+    device: Option<BlkDev>,
+    devices: Vec<BlkDev>,
+    swap_mode: Option<SwapMode>,
+    use_zram: bool,
+    secure_boot: bool,
+    encrypt_drive: bool,
+    secure_boot_in_setup_mode: bool,
+    custom_swap_size_mb: u32,
+    custom_swap_size_str: String,
+    selected_disk_parts: Option<Vec<(String, u16, Color)>>,
+    generated_disk_parts: Option<Vec<(String, u16, Color)>>,
+    system_ram_size: KiraSize,
+    vram_of_all_gpus_size: KiraSize,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    SelectDevice(BlkDev),
+    SelectSwapMode(SwapMode),
+    ToggleZram(bool),
+    ToggleSecureBoot(bool),
+    ToggleEncrypDrive(bool),
+    SwapSizeFieldChange(String),
+    SwapSizeIncrement,
+    SwapSizeDecrement,
+    Next,
+    Back,
+}
+
+impl PartitionStage {
+    pub fn new(toml_config: &Table) -> Result<Self, String> {
+        let maybe_dev_list = BlkDev::list_sys_blk_dev();
+        log::info!("hiii from partition");
+        let min_disk_size_mb = toml_config
+            .get("partition")
+            .and_then(|v| v.as_table())
+            .and_then(|v| v.get("min_disk_size_mb"))
+            .and_then(|v| v.as_integer())
+            .unwrap_or(8192);
+
+        let min_disk_size: KiraSize = KiraSize::new_mb(min_disk_size_mb.try_into().unwrap_or(8192));
+
+
+        let sec_boot_setup = match kira_sysinfo::get_secure_boot_status() {
+            Ok(sb_status) => sb_status.setup_mode,
+            Err(ex) => {
+                log::error!("Unable to get secure boot status! {}", ex);
+                false
+            }
+        };
+        match maybe_dev_list {
+            Ok(dev_list) => {
+                let acepted_dev: Vec<BlkDev> = dev_list
+                    .iter()
+                    .filter(|v| v.size.b() >= min_disk_size.b())
+                    .cloned()
+                    .collect();
+
+                // getting system memory info
+                let system_ram_size = KiraSize::new_kb(kira_sysinfo::get_meminfo()["MemTotal"]); // from kB to bytes
+                let vram_of_all_gpus_size = KiraSize::new_b(
+                    kira_sysinfo::get_gpus_list()
+                        .iter()
+                        .fold(0u64, |acc, gpi| acc + gpi.vis_vram_total),
+                );
+
+                log::debug!(
+                    "stage init ram {} vram {}",
+                    system_ram_size,
+                    vram_of_all_gpus_size
+                );
+                Ok(Self {
+                    device: None,
+                    devices: acepted_dev,
+                    swap_mode: Some(SwapMode::SwapNoHibernate),
+                    use_zram: true,
+                    secure_boot: false,
+                    encrypt_drive: false,
+                    secure_boot_in_setup_mode: sec_boot_setup,
+                    custom_swap_size_mb: 1024,
+                    custom_swap_size_str: "1024MB".into(),
+                    selected_disk_parts: None,
+                    generated_disk_parts: None,
+                    system_ram_size: system_ram_size,
+                    vram_of_all_gpus_size: vram_of_all_gpus_size,
+                })
+            }
+            Err(ex) => Err(ex),
+        }
+    }
+
+    fn get_swap_size(&self) -> KiraSize {
+        if let Some(s_mode) = self.swap_mode
+            && s_mode == SwapMode::SwapCustom
+        {
+            return KiraSize::new_mb(self.custom_swap_size_mb as u64);
+        }
+
+        let total_ram = self.system_ram_size + self.vram_of_all_gpus_size;
+
+        let sys_ram_gb = self.system_ram_size.gb();
+        log::debug!("sys_ram_gb {}", sys_ram_gb);
+        let mut disk_swap_gb = if sys_ram_gb >= 32 {
+            1u64
+        } else if sys_ram_gb >= 24 {
+            2u64
+        } else if sys_ram_gb >= 16 {
+            sys_ram_gb / 2
+        } else if sys_ram_gb >= 8 {
+            sys_ram_gb
+        } else {
+            sys_ram_gb * 2
+        };
+
+        if self.use_zram {
+            disk_swap_gb = disk_swap_gb.saturating_sub(sys_ram_gb).max(2);
+        }
+        let disk_swap = KiraSize::new_gb(disk_swap_gb);
+
+        match self.swap_mode {
+            Some(SwapMode::NoSwap) => KiraSize::new_b(0),
+            Some(SwapMode::SwapHibernate) => disk_swap + total_ram,
+            Some(SwapMode::SwapNoHibernate) => disk_swap,
+            _ => KiraSize::new_gb(2),
+        }
+    }
+
+    fn gen_layout(&mut self) {
+        if let Some(dev) = self.device.clone() {
+            let swap_size: KiraSize = self.get_swap_size();
+            self.generated_disk_parts = Some(
+                PartLayout::gen_classic_layout(dev.clone(), KiraSize::new_mb(512), swap_size)
+                    .part_list
+                    .iter()
+                    .map(|part_info| part_to_ct_params(part_info, dev.size))
+                    .collect(),
+            );
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        let swap_size: KiraSize = self.get_swap_size();
+        let dev_name = self
+            .device
+            .clone()
+            .expect("Device should be selected!")
+            .name;
+        StageResult::new("partition")
+            .add_val_string("device", dev_name)
+            .add_val_string(
+                "swap_mode",
+                self.swap_mode
+                    .clone()
+                    .unwrap_or(SwapMode::NoSwap)
+                    .to_string(),
+            )
+            .add_val_u64("swap_size_mb", swap_size.mb())
+            .add_val_bool("use_zram", self.use_zram)
+            .add_val_bool("secure_boot", self.secure_boot)
+            .add_val_bool("encrypt_drive", self.encrypt_drive)
+    }
+
+    pub fn update(&mut self, message: Message) -> StageAction {
+        match message {
+            Message::SelectDevice(dev) => {
+                self.selected_disk_parts = match PartLayout::read_from_disk(&dev) {
+                    Ok(dev_parts) => Some(
+                        dev_parts
+                            .part_list
+                            .iter()
+                            .map(|part_inf| part_to_ct_params(&part_inf, dev.size))
+                            .collect(),
+                    ),
+                    Err(ex) => {
+                        log::error!("Error getting dev partitions info: {}", ex);
+                        None
+                    }
+                };
+
+                let swap_size: KiraSize = self.get_swap_size();
+
+                self.generated_disk_parts = Some(
+                    PartLayout::gen_classic_layout(dev.clone(), KiraSize::new_mb(128), swap_size)
+                        .part_list
+                        .iter()
+                        .map(|part_info| part_to_ct_params(part_info, dev.size))
+                        .collect(),
+                );
+
+                self.device = Some(dev);
+                StageAction::None
+            },
+            Message::SelectSwapMode(sm) => {
+                self.swap_mode = Some(sm);
+                self.gen_layout();
+                StageAction::None
+            },
+            Message::ToggleSecureBoot(t) => {
+                self.secure_boot = t;
+                StageAction::None
+            },
+            Message::ToggleEncrypDrive(t) => {
+                self.encrypt_drive = t;
+                StageAction::None
+            },
+            Message::ToggleZram(t) => {
+                self.use_zram = t;
+                self.gen_layout();
+                StageAction::None
+            },
+            Message::SwapSizeIncrement => {
+                self.custom_swap_size_mb = (self.custom_swap_size_mb / 1024u32)
+                    .strict_mul(1024u32)
+                    .saturating_add(1024u32);
+                self.custom_swap_size_str = format!("{}MB", self.custom_swap_size_mb);
+                self.gen_layout();
+                StageAction::None
+            },
+            Message::SwapSizeDecrement => {
+                self.custom_swap_size_mb = (self.custom_swap_size_mb / 1024u32)
+                    .strict_mul(1024u32)
+                    .saturating_sub(1024u32);
+                self.custom_swap_size_str = format!("{}MB", self.custom_swap_size_mb);
+                self.gen_layout();
+                StageAction::None
+            },
+            Message::SwapSizeFieldChange(f_v) => {
+                let mut only_num = f_v.trim().to_string();
+                only_num.retain(char::is_numeric);
+                self.custom_swap_size_mb = u32::from_str_radix(&only_num, 10).unwrap_or(1024);
+                self.custom_swap_size_str = format!("{}MB", self.custom_swap_size_mb);
+                self.gen_layout();
+                StageAction::None
+            },
+            Message::Back => StageAction::Back,
+            Message::Next => StageAction::Next(self.gen_result()),
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let swap_size_select: Element<'_, _> = match self.swap_mode {
+            Some(SwapMode::SwapCustom) => widget::row![
+                widget::text_input("", &self.custom_swap_size_str)
+                    .width(100)
+                    .on_input(Message::SwapSizeFieldChange),
+                widget::button("+").on_press(Message::SwapSizeIncrement),
+                widget::button("-").on_press(Message::SwapSizeDecrement),
+            ]
+            .spacing(2)
+            .into(),
+            _ => widget::space().into(),
+        };
+
+        let dev_parts_text = match self.generated_disk_parts {
+            Some(_) => widget::text(t!("partition.current_after_install")),
+            None => widget::text(""),
+        };
+        let dev_parts_content = kira_color_bar::color_bar(self.generated_disk_parts.clone(), 64);
+        let dev_parts_content = widget::column![dev_parts_text, dev_parts_content];
+
+        let back_button = widget::button(widget::text(t!("button.back"))).on_press(Message::Back);
+        let next_button = if self.device.is_some() {
+            widget::button(widget::text(t!("button.next"))).on_press(Message::Next)
+        } else {
+            widget::button(widget::text(t!("button.next")))
+        };
+
+        let selected_dev_text = match self.selected_disk_parts {
+            Some(_) => widget::text(t!("partition.current_dev_layout")),
+            None => widget::text(""),
+        };
+        let selected_dev_content = kira_color_bar::color_bar(self.selected_disk_parts.clone(), 64);
+        let selected_dev_content = widget::column![selected_dev_text, selected_dev_content];
+
+        let use_sec_boot_checkbox = if self.secure_boot_in_setup_mode {
+            widget::checkbox(self.secure_boot).label(t!("partition.use_secure_boot"))
+                        .on_toggle(Message::ToggleSecureBoot)
+        }
+        else {widget::checkbox(self.secure_boot).label(t!("partition.use_secure_boot"))};
+
+        widget::column![
+            widget::container(
+                widget::column![
+                    widget::rule::horizontal(2),
+                    widget::text(t!("partition.select_device")),
+                    widget::pick_list(
+                        self.devices.clone(),
+                        self.device.clone(),
+                        Message::SelectDevice,
+                    )
+                    .placeholder(t!("partition.select_device_placeholder")),
+                    widget::rule::horizontal(2),
+                    widget::text(t!("partition.select_swapmode")),
+                    widget::row![
+                        widget::pick_list(SWAP_MODES, self.swap_mode, Message::SelectSwapMode,)
+                            .placeholder(t!("partition.select_swapmode_placeholder")),
+                        swap_size_select
+                    ]
+                    .spacing(5)
+                    .width(Length::Shrink)
+                    .align_y(Alignment::Center),
+                    widget::checkbox(self.use_zram)
+                        .label(t!("partition.use_zram"))
+                        .on_toggle(Message::ToggleZram),
+                    widget::rule::horizontal(2),
+                    use_sec_boot_checkbox,
+                    widget::rule::horizontal(2),
+                    widget::checkbox(self.encrypt_drive)
+                        .label(t!("partition.encrypt_drive"))
+                        .on_toggle(Message::ToggleEncrypDrive),
+                    widget::rule::horizontal(2),
+                    selected_dev_content,
+                    dev_parts_content,
+                ]
+                .padding(10)
+                .spacing(10)
+                .align_x(Alignment::Start)
+            )
+            .height(iced::Length::Fill)
+            .width(iced::Length::Fill)
+            .align_x(Alignment::Start)
+            .align_y(Alignment::Center),
+            widget::row![
+                back_button,
+                widget::space::horizontal(), // Pushes the right button to the far right
+                next_button
+            ]
+            .width(iced::Length::Fill)
+            .align_y(Alignment::End)
+            .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10)
+        .into()
+    }
+}

src/stages/security/mod.rs

@@ -0,0 +1,290 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+    This is Security stage, setup users logins and such
+*/
+
+use crate::stage::{StageAction, StageResult};
+use iced::{Alignment, Color, widget};
+use rust_i18n::t;
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+enum PasswordStrenght {
+    Low,
+    Middle,
+    Hight,
+}
+
+impl PasswordStrenght {
+    pub fn from_password(password: &str) -> Self {
+        if password.len() < 8 {
+            Self::Low
+        } else if password.len() < 16 {
+            Self::Middle
+        } else {
+            Self::Hight
+        }
+    }
+    pub fn color(&self) -> Color {
+        match self {
+            Self::Low => Color::from_rgb8(212, 32, 32),
+            Self::Middle => Color::from_rgb8(212, 212, 32),
+            Self::Hight => Color::from_rgb8(32, 212, 32),
+        }
+    }
+}
+
+impl std::fmt::Display for PasswordStrenght {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Low => f.write_str(t!("security.pass_low").as_ref()),
+            Self::Middle => f.write_str(t!("security.pass_middle").as_ref()),
+            Self::Hight => f.write_str(t!("security.pass_hight").as_ref()),
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct SecurityStage {
+    user_name: String,
+    user_full_name: String,
+    user_password: String,
+    root_password: String,
+    reuse_user_password_for_roor: bool,
+    user_pass_is_secure: bool,
+    root_pass_is_secure: bool,
+    user_password_strenght: PasswordStrenght,
+    root_password_strenght: PasswordStrenght,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    ToggleReusePass(bool),
+    UserNameChange(String),
+    UserFullNameChange(String),
+    UserPasswordChange(String),
+    RootPasswordChange(String),
+    ToggleUserPassSecure,
+    ToggleRootPassSecure,
+    Next,
+    Back,
+}
+
+/// Mothod safely retain first n chars in utf-8 string avoiding cutting utf-8 char in the middle
+fn retain_first_n(s: &str, n: usize) -> &str {
+    s.char_indices()
+        .nth(n)
+        .and_then(|(idx, _)| Some(&s[..idx]))
+        .unwrap_or(s)
+}
+
+impl SecurityStage {
+    pub fn new() -> Self {
+        Self {
+            user_name: "".into(),
+            user_full_name: "".into(),
+            user_password: "".into(),
+            root_password: "".into(),
+            reuse_user_password_for_roor: false,
+            user_pass_is_secure: true,
+            root_pass_is_secure: true,
+            user_password_strenght: PasswordStrenght::Low,
+            root_password_strenght: PasswordStrenght::Low,
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        StageResult::new("security")
+            .add_val_string("user_name", self.user_name.clone())
+            .add_val_string("user_full_name", self.user_full_name.clone())
+            .add_val_string("user_full_name", self.user_full_name.clone())
+            .add_val_string("user_password", self.user_password.clone())
+            .add_val_string("root_password", self.root_password.clone())
+    }
+
+    pub fn update(&mut self, message: Message) -> StageAction {
+        match message {
+            Message::ToggleReusePass(reuse_pass) => {
+                self.reuse_user_password_for_roor = reuse_pass;
+                if reuse_pass {
+                    self.root_password = self.user_password.clone();
+                }
+                StageAction::None
+            }
+            Message::UserNameChange(u_name) => {
+                let mut trimmed = u_name
+                    .trim_start_matches(|c: char| !c.is_ascii_alphabetic())
+                    .to_string();
+                trimmed.retain(|c| c.is_ascii_alphanumeric() || c == '-');
+                trimmed.truncate(30); // it is safe bacuse we retained only ascii characters
+                self.user_name = trimmed;
+                StageAction::None
+            }
+            Message::UserFullNameChange(f_name) => {
+                let mut res = f_name.clone();
+                res.retain(|c| c.is_alphanumeric() || ['_', '-', ' ', '.', ','].contains(&c));
+                self.user_full_name = retain_first_n(&res, 128).to_string();
+                StageAction::None
+            }
+            Message::UserPasswordChange(u_pass) => {
+                let mut res = u_pass;
+                res.retain(|c: char| !c.is_control());
+                self.user_password = res;
+                self.user_password_strenght = PasswordStrenght::from_password(&self.user_password);
+                if self.reuse_user_password_for_roor {
+                    self.root_password_strenght = self.user_password_strenght;
+                    self.root_password = self.user_password.clone();
+                }
+                StageAction::None
+            }
+            Message::RootPasswordChange(r_pass) => {
+                let mut res: String = r_pass;
+                res.retain(|c: char| !c.is_control());
+                self.root_password = res;
+                self.root_password_strenght = PasswordStrenght::from_password(&self.root_password);
+                StageAction::None
+            }
+            Message::ToggleUserPassSecure => {
+                self.user_pass_is_secure = !self.user_pass_is_secure;
+                StageAction::None
+            }
+            Message::ToggleRootPassSecure => {
+                self.root_pass_is_secure = !self.root_pass_is_secure;
+                StageAction::None
+            }
+            Message::Back => StageAction::Back,
+            Message::Next => StageAction::Next(self.gen_result()),
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let back_button = widget::button(widget::text(t!("button.back"))).on_press(Message::Back);
+        let next_button = if self.user_name.is_empty()
+            || self.user_password.is_empty()
+            || self.root_password.is_empty()
+        {
+            widget::button(widget::text(t!("button.next")))
+        } else {
+            widget::button(widget::text(t!("button.next"))).on_press(Message::Next)
+        };
+
+        let user_pass_sec_text = if self.user_pass_is_secure {
+            widget::text("👁")
+        } else {
+            widget::text("*")
+        };
+        let root_pass_sec_text = if self.root_pass_is_secure {
+            widget::text("👁")
+        } else {
+            widget::text("*")
+        };
+        let user_pass_sec_text = user_pass_sec_text
+            .width(12)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center);
+        let root_pass_sec_text = root_pass_sec_text
+            .width(12)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center);
+        let mut root_pass_input =
+            widget::text_input("", &self.root_password).secure(self.root_pass_is_secure);
+        if !self.reuse_user_password_for_roor {
+            root_pass_input = root_pass_input.on_input(Message::RootPasswordChange);
+        }
+
+        let user_p_strenght_text = widget::text(self.user_password_strenght.to_string())
+            .color(self.user_password_strenght.color());
+        let root_p_strenght_text = widget::text(self.root_password_strenght.to_string())
+            .color(self.root_password_strenght.color());
+
+        widget::column![
+            widget::container(
+                widget::column![
+                    widget::column![
+                        widget::text(t!("security.user_name")),
+                        widget::text_input("", &self.user_name)
+                            .width(256)
+                            .on_input(Message::UserNameChange)
+                    ],
+                    widget::column![
+                        widget::text(t!("security.user_full_name")),
+                        widget::text_input("", &self.user_full_name)
+                            .width(256)
+                            .on_input(Message::UserFullNameChange)
+                    ],
+                    widget::column![
+                        widget::text(t!("security.user_password")),
+                        widget::row![
+                            widget::text_input("", &self.user_password)
+                                .width(512)
+                                .on_input(Message::UserPasswordChange)
+                                .secure(self.user_pass_is_secure),
+                            widget::button(user_pass_sec_text)
+                                .on_press(Message::ToggleUserPassSecure),
+                            widget::container(user_p_strenght_text)
+                                .align_x(Alignment::Center)
+                                .style(widget::container::bordered_box)
+                                .style(widget::container::rounded_box)
+                                .padding(6)
+                                .width(160),
+                        ]
+                        .spacing(5)
+                        .align_y(Alignment::Center)
+                    ],
+                    widget::rule::horizontal(2),
+                    widget::column![
+                        widget::text(t!("security.root_password")),
+                        widget::row![
+                            root_pass_input.width(512),
+                            widget::button(root_pass_sec_text)
+                                .on_press(Message::ToggleRootPassSecure),
+                            widget::container(root_p_strenght_text)
+                                .align_x(Alignment::Center)
+                                .style(widget::container::rounded_box)
+                                .style(widget::container::bordered_box)
+                                .padding(6)
+                                .width(160),
+                        ]
+                        .spacing(5)
+                        .align_y(Alignment::Center),
+                        widget::checkbox(self.reuse_user_password_for_roor)
+                            .label(t!("security.reuse_user_password"))
+                            .on_toggle(Message::ToggleReusePass),
+                    ],
+                ]
+                .padding(10)
+                .spacing(10)
+                .align_x(Alignment::Center)
+            )
+            .height(iced::Length::Fill)
+            .width(iced::Length::Fill)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center),
+            widget::row![
+                back_button,
+                widget::space::horizontal(), // Pushes the right button to the far right
+                next_button,
+            ]
+            .width(iced::Length::Fill)
+            .align_y(Alignment::End)
+            .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10)
+        .into()
+    }
+}

src/stages/timezone/mod.rs

@@ -18,12 +18,13 @@
    This is TimeZone stage, used to select timezone
 */
 
-use crate::stage::{ConfigValue, StageAction, StageResult};
+use log;
+use crate::stage::{StageAction, StageResult};
 use iced::{Alignment, Length, widget};
 use rust_i18n::t;
 use std::collections::HashMap;
 
-mod scroll_list;
+use crate::kira_scroll_list;
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct TimeZoneData {
@@ -61,8 +62,8 @@ pub struct TimeZoneStage {
 
 #[derive(Debug, Clone)]
 pub enum Message {
-    SelectRegion(scroll_list::ListViewMessage),
-    SelectZone(scroll_list::ListViewMessage),
+    SelectRegion(kira_scroll_list::ListViewMessage),
+    SelectZone(kira_scroll_list::ListViewMessage),
     Next,
     Back,
 }
@@ -110,9 +111,14 @@ impl TimeZoneStage {
                         time_zones_map.insert(tz_data.region.clone(), vec![tz_data.zone.clone()]);
                     }
                 }
-                //let time_zones: HashMap<String, TimeZoneData> = HashMap::from_iter(tzs.iter().map(|tz| (tz.region.clone(), tz.clone())));
+                // sort zones alphabetically
+                time_zones_map.values_mut().for_each(|v| v.sort());
+                // sort region names alphabetically
+                let mut regions: Vec<String> = time_zones_map.keys().cloned().collect();
+                regions.sort();
+
                 Self {
-                    regions: time_zones_map.keys().cloned().collect(),
+                    regions: regions,
                     zones: Vec::new(),
                     time_zones: Ok(time_zones_map),
                     region_id: None,
@@ -122,7 +128,7 @@ impl TimeZoneStage {
                 }
             }
             Err(ex) => {
-                println!(
+                log::error!(
                     "Exception while trying to get time zones list from system {}",
                     ex
                 );
@@ -141,38 +147,18 @@ impl TimeZoneStage {
 
     fn gen_result(&self) -> StageResult {
         if let Some(time_zone) = &self.selected_zone {
-            StageResult {
-                name: "time_zone".to_string(),
-                config: Some(HashMap::from([
-                    (
-                        "name".to_string(),
-                        ConfigValue::String(time_zone.to_string()),
-                    ),
-                    (
-                        "region".to_string(),
-                        ConfigValue::String(time_zone.region.clone()),
-                    ),
-                    (
-                        "zone".to_string(),
-                        ConfigValue::String(time_zone.zone.clone()),
-                    ),
-                ])),
-                resuts: None,
-                error: None,
-            }
+            StageResult::new("time_zone")
+            .add_val_string("name", time_zone.to_string())
+            .add_val_string("region", time_zone.region.clone())
+            .add_val_string("zone", time_zone.zone.clone())
         } else {
-            StageResult {
-                name: "time_zone".to_string(),
-                config: None,
-                resuts: None,
-                error: None,
-            }
+            StageResult::new("time_zone")
         }
     }
 
     pub fn update(&mut self, message: Message) -> StageAction {
         match message {
-            Message::SelectRegion(scroll_list::ListViewMessage::Select(region_id)) => {
+            Message::SelectRegion(kira_scroll_list::ListViewMessage::Select(region_id)) => {
                 let region = self.regions.get(region_id).unwrap();
                 self.zones = self
                     .time_zones
@@ -186,15 +172,15 @@ impl TimeZoneStage {
                 //self.selected_zone_text.clear();
                 StageAction::None
             }
-            Message::SelectZone(scroll_list::ListViewMessage::Select(zone_id)) => {
-                let zone = TimeZoneData { region: self.regions[self.region_id.unwrap()].clone(), zone: self.zones[zone_id].clone() };
-                self.selected_zone_text = format!(
-                    "{} {}",
-                    t!("timezone.selected_timezone"),
-                    zone.to_string()
-                );
+            Message::SelectZone(kira_scroll_list::ListViewMessage::Select(zone_id)) => {
+                let zone = TimeZoneData {
+                    region: self.regions[self.region_id.unwrap()].clone(),
+                    zone: self.zones[zone_id].clone(),
+                };
+                self.selected_zone_text =
+                    format!("{} {}", t!("timezone.selected_timezone"), zone.to_string());
                 self.zone_id = Some(zone_id);
-                self.selected_zone = Some(zone);     
+                self.selected_zone = Some(zone);
                 StageAction::None
             }
             Message::Next => StageAction::Next(self.gen_result()),
@@ -213,12 +199,12 @@ impl TimeZoneStage {
                 widget::column![
                     widget::text(t!("timezone.select_timezone")),
                     widget::row![
-                        scroll_list::list_view(&self.regions, self.region_id, Length::Shrink)
+                        kira_scroll_list::list_view(&self.regions, self.region_id, Length::Shrink)
                             .map(Message::SelectRegion),
-                        scroll_list::list_view(&self.zones, self.zone_id, Length::FillPortion(1))
+                        kira_scroll_list::list_view(&self.zones, self.zone_id, Length::FillPortion(1))
                             .map(Message::SelectZone),
                     ]
-                    .padding(20)
+                    .padding([0,10])
                     .spacing(10)
                     .height(Length::Shrink),
                     widget::text(self.selected_zone_text.clone())

src/stages/timezone/scroll_list.rs

@@ -1,110 +0,0 @@
-use std::fmt::Display;
-
-use iced::widget::{Column, button, container, scrollable, text};
-use iced::{Alignment, Color, Element, Length, Theme};
-
-#[derive(Debug, Clone)]
-pub enum ListViewMessage {
-    Select(usize),
-}
-
-fn unselected_button_style(theme: &Theme, status: button::Status) -> button::Style {
-    //let palette = theme.extended_palette();
-    use iced::{Border, border::Radius};
-
-    match status {
-        button::Status::Hovered => button::Style {
-            border: Border {
-                color: Color::from_rgb(0.8, 0.3, 0.3),
-                width: 2.0,
-                radius: Radius::new(5.0),
-            },
-            ..button::primary(theme, status)
-        },
-        button::Status::Active => button::Style {
-            background: Some(iced::Background::Color(crate::theme::change_lightnes(
-                &theme.palette().primary,
-                -0.1,
-            ))),
-            ..button::primary(theme, status)
-        },
-        _ => button::primary(theme, status),
-    }
-}
-
-fn selected_button_style(theme: &Theme, status: button::Status) -> button::Style {
-    //let palette = theme.extended_palette();
-
-    match status {
-        button::Status::Active => button::Style {
-            background: Some(iced::Background::Color(Color::from_rgb(0.8, 0.3, 0.3))),
-            ..button::primary(theme, status)
-        },
-        _ => button::Style {
-            background: Some(iced::Background::Color(Color::from_rgb(0.8, 0.3, 0.3))),
-            ..button::primary(theme, status)
-        },
-    }
-}
-
-// fn view() -> container::Style {
-//     container::Style {
-//         text_color: None,
-//         background: None,
-//         border: Border {
-//             color: Color::BLACK,
-//             width: 2.0,
-//             radius: Radius::new(5.0),
-//         },
-//         shadow: None,
-//         snap: false,
-//     }
-// }
-
-// fn border_style(theme: &Theme) -> container::Style {
-//     use iced::{Border, border::Radius};
-
-//     container::Style {
-//         border: Border {
-//             color: Color::from_rgb(0.8, 0.3, 0.3),
-//             width: 2.0,
-//             radius: Radius::new(5.0),
-//         },
-//         ..container::bordered_box(theme)
-//     }
-// }
-
-// Assuming your Item struct or type implements Display or has a text representation
-pub fn list_view<T: Display>(
-    items: &Vec<T>,
-    selected_id: Option<usize>,
-    container_height: Length,
-) -> Element<'_, ListViewMessage> {
-    let mut column = Column::new()
-        .spacing(2)
-        .align_x(Alignment::Center)
-        .width(Length::Fill);
-
-    for (index, value) in items.iter().enumerate() {
-        // Create a row for each item, possibly with buttons or other controls
-        let list_item = if let Some(id) = selected_id
-            && id == index
-        {
-            button(text(value.to_string())).style(selected_button_style)
-        } else {
-            button(text(value.to_string())).style(unselected_button_style)
-        };
-        let list_item = list_item
-            .width(Length::Fill)
-            .on_press(ListViewMessage::Select(index));
-
-        column = column.push(list_item);
-    }
-
-    // Wrap the column in a scrollable widget
-    container(scrollable(column).width(Length::Fill))
-        .style(container::bordered_box)
-        .height(container_height)
-        .padding(8)
-        .into()
-}

src/stages/welcome/mod.rs

@@ -20,10 +20,9 @@
  */
 
 
-use crate::{stage::{ConfigValue, StageAction, StageResult}, theme};
+use crate::{stage::{StageAction, StageResult}, kira_theming};
 use iced::{Alignment, widget};
 use rust_i18n::t;
-use std::collections::HashMap;
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct LocData {
@@ -70,37 +69,13 @@ impl WelcomeStage {
 
     fn gen_result(&self) -> StageResult {
         if let Some(loc) = &self.locale {
-            StageResult {
-                name: "welcome".to_string(),
-                config: Some(HashMap::from([
-                    (
-                        "loc_code".to_string(),
-                        ConfigValue::String(loc.code.clone()),
-                    ),
-                    (
-                        "loc_name".to_string(),
-                        ConfigValue::String(loc.name.clone()),
-                    ),
-                ])),
-                resuts: None,
-                error: None,
-            }
+            StageResult::new("welcome")
+            .add_val_string("loc_code", loc.code.clone())
+            .add_val_string("loc_name", loc.name.clone())
         } else {
-            StageResult {
-                name: "welcome".to_string(),
-                config: Some(HashMap::from([
-                    (
-                        "loc_code".to_string(),
-                        ConfigValue::String("en".to_string()),
-                    ),
-                    (
-                        "loc_name".to_string(),
-                        ConfigValue::String("English".to_string()),
-                    ),
-                ])),
-                resuts: None,
-                error: None,
-            }
+            StageResult::new("welcome")
+            .add_val_string("loc_code", "en".to_string())
+            .add_val_string("loc_name", "English".to_string())
         }
     }
 
@@ -111,12 +86,7 @@ impl WelcomeStage {
                 self.locale = Some(loc);
                 StageAction::None
             }
-            Message::Exit => StageAction::Abort(StageResult {
-                name: "welcome".to_string(),
-                config: None,
-                resuts: None,
-                error: None,
-            }),
+            Message::Exit => StageAction::Abort,
             Message::Next => StageAction::Next(self.gen_result()),
         }
     }
@@ -127,7 +97,7 @@ impl WelcomeStage {
 
         // Embed the image bytes into the executable
         let welcom_logo_handle =
-            widget::image::Handle::from_bytes(theme::get_logo_bytes());
+            widget::image::Handle::from_bytes(kira_theming::get_logo_bytes());
 
         widget::column![
             widget::container(