Adding initial stuff for install stage.

Cargo.toml

@@ -3,22 +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", default-features = false, features = ["crisp", "linux-theme-detection", "wgpu", "x11", "wayland", "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"
 
 [dev-dependencies]
 rand = "0.10"
 
-[profile.release]
-#lto = true
-debug = false
+[profile.dev]
+opt-level = 2
 codegen-units = 16
+
+[profile.release]
+lto = true
+debug = false
+incremental = false
+codegen-units = 1
 opt-level = 3
 strip = true
 

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

@@ -1,4 +1,4 @@
-use iced::widget::{Row, container, text};
+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
@@ -6,10 +6,9 @@ pub fn color_bar<Message: 'static>(
     maybe_items: Option<Vec<(String, u16, Color)>>,
     bar_height: u32,
 ) -> Element<'static, Message> {
-    let mut c_b = Row::new().height(bar_height);
     
     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)))
@@ -21,9 +20,17 @@ pub fn color_bar<Message: 'static>(
                     .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_disk_layout.rs

@@ -18,9 +18,9 @@
    Functions for working with disk layout
 */
 
+use crate::kira_size::KiraSize;
 use log;
-use std::collections::HashMap;
-use crate::kira_size::{KiraSize};
+use std::{collections::HashMap, io::Read, process::ExitStatus};
 ///
 /// size - device size in bytes
 /// sector size - default 4096
@@ -38,6 +38,7 @@ impl std::fmt::Display for BlkDev {
 }
 
 impl BlkDev {
+    /// Create new BlkDev struct with specifyed name and size
     pub fn new(name: String, size: KiraSize) -> Self {
         Self {
             name: name,
@@ -45,6 +46,9 @@ impl BlkDev {
             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(),
@@ -52,7 +56,13 @@ impl BlkDev {
             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;
 
@@ -139,6 +149,22 @@ impl FSType {
             _ => 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 {
@@ -177,13 +203,7 @@ pub struct PartInfo {
 
 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
-        )
+        write!(f, "{} {} {}", &self.name, &self.fs_type, self.size)
     }
 }
 
@@ -291,7 +311,8 @@ pub fn align_part(size: u64, start: u64, align: u64) -> Option<(u64, u64, u64)>
     if align_size < align {
         log::warn!(
             "!!! align_size < align !!! align_size: {} align: {}",
-            align_size, align
+            align_size,
+            align
         );
         return None;
     }
@@ -316,7 +337,9 @@ impl PartLayout {
 
     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);
+        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,
@@ -392,7 +415,7 @@ impl PartLayout {
             )
             .add_part_reserve(
                 swap_size,
-                FSType::XFS,
+                FSType::BTRFS,
                 Some("root".into()),
                 None,
                 Some("/".into()),
@@ -415,6 +438,195 @@ impl PartLayout {
     }
 }
 
+/// 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;
@@ -466,4 +678,3 @@ mod tests {
         }
     }
 }
-

src/kira_size.rs

@@ -46,6 +46,13 @@ impl std::fmt::Display for KiraSize {
 
 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 }
     }

src/kira_sysinfo.rs

@@ -95,3 +95,37 @@ pub fn get_gpus_list() -> Vec<GpuInfo> {
 
     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/locales/en.json

@@ -4,7 +4,10 @@
   "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/>.",
@@ -30,13 +33,24 @@
   "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"
-
+  "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

@@ -52,6 +52,7 @@ enum Views {
     Locale(stages::locale::LocaleStage),
     Keyboard(stages::keyboard::KeyboardStage),
     Partition(stages::partition::PartitionStage),
+    Security(stages::security::SecurityStage),
 }
 
 enum Message {
@@ -63,12 +64,14 @@ enum 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";
@@ -95,6 +98,7 @@ impl KiraState {
                 config: KiraConfig {
                     config_trail: Vec::new(),
                 },
+                stages_save: Vec::new(),
             },
             Task::done(Message::Start),
         )
@@ -111,6 +115,7 @@ fn view(k_state: &KiraState) -> Element<'_, Message> {
         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)
     }
 }
 
@@ -133,7 +138,8 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                 match wlc_view.update(wlc_msg) {
                     StageAction::Next(welcome_res) => {
                         k_state.config.config_trail.push(welcome_res);
-                        k_state.current_view = Views::License(license::LicenseStage {});
+                        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(),
@@ -149,13 +155,13 @@ 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 => {
-                        k_state.current_view = Views::Welcome(WelcomeStage::new());
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
                         k_state.config.config_trail.pop();
                         Task::none()
                     }
@@ -173,12 +179,12 @@ 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()
                         }
@@ -195,16 +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);
-                        k_state.current_view =
-                            Views::Locale(stages::locale::LocaleStage::new(&k_state.config));
+                        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::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(),
                 }
@@ -217,14 +222,13 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                 match locale_view.update(locale_msg) {
                     StageAction::Next(locale_res) => {
                         k_state.config.config_trail.push(locale_res);
-                        k_state.current_view =
-                            Views::Keyboard(stages::keyboard::KeyboardStage::new());
+                        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 =
-                            Views::TimeZone(stages::timezone::TimeZoneStage::new());
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
                         Task::none()
                     }
                     _ => Task::none(),
@@ -240,7 +244,8 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                         match stages::partition::PartitionStage::new(&k_state.toml_config) {
                             Ok(part_stage) => {
                                 k_state.config.config_trail.push(keyboard_res);
-                                k_state.current_view = Views::Partition(part_stage);
+                                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);
@@ -250,8 +255,7 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
                     }
                     StageAction::Back => {
                         k_state.config.config_trail.pop();
-                        k_state.current_view =
-                            Views::Locale(stages::locale::LocaleStage::new(&k_state.config));
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
                         Task::none()
                     }
                     _ => Task::none(),
@@ -259,18 +263,19 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
             } 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);
-                        iced::exit()
+                        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 =
-                            Views::Keyboard(stages::keyboard::KeyboardStage::new());
+                        k_state.current_view = k_state.stages_save.pop().unwrap();
                         Task::none()
                     }
                     _ => Task::none(),
@@ -278,7 +283,27 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
             } 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()
+            }
+        },
+
     }
 }
 

src/stage.rs

@@ -72,6 +72,10 @@ impl StageResult {
         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

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/mod.rs

@@ -22,3 +22,5 @@ pub mod timezone;
 pub mod locale;
 pub mod keyboard;
 pub mod partition;
+pub mod security;
+pub mod install;

src/stages/network/mod.rs

@@ -119,7 +119,7 @@ impl NetworkStage {
             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(),

src/stages/partition/mod.rs

@@ -18,22 +18,24 @@
    This is partition stage!
 */
 
-use log;
-use crate::stage::{StageAction, StageResult};
+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 iced::{Alignment, Color, widget};
+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 {
@@ -42,14 +44,16 @@ impl std::fmt::Display for SwapMode {
             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; 3] = [
+const SWAP_MODES: [SwapMode; 4] = [
     SwapMode::NoSwap,
     SwapMode::SwapNoHibernate,
     SwapMode::SwapHibernate,
+    SwapMode::SwapCustom,
 ];
 
 fn part_type_to_color(t: &FSType) -> Color {
@@ -64,6 +68,8 @@ fn part_type_to_color(t: &FSType) -> Color {
     }
 }
 
+/// 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);
@@ -78,6 +84,10 @@ pub struct PartitionStage {
     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,
@@ -90,6 +100,10 @@ pub enum Message {
     SelectSwapMode(SwapMode),
     ToggleZram(bool),
     ToggleSecureBoot(bool),
+    ToggleEncrypDrive(bool),
+    SwapSizeFieldChange(String),
+    SwapSizeIncrement,
+    SwapSizeDecrement,
     Next,
     Back,
 }
@@ -107,6 +121,14 @@ impl PartitionStage {
 
         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
@@ -125,7 +147,8 @@ impl PartitionStage {
 
                 log::debug!(
                     "stage init ram {} vram {}",
-                    system_ram_size, vram_of_all_gpus_size
+                    system_ram_size,
+                    vram_of_all_gpus_size
                 );
                 Ok(Self {
                     device: None,
@@ -133,6 +156,10 @@ impl PartitionStage {
                     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,
@@ -144,11 +171,17 @@ impl PartitionStage {
     }
 
     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;
-        log::debug!("total_ram {}", total_ram);
+
         let sys_ram_gb = self.system_ram_size.gb();
         log::debug!("sys_ram_gb {}", sys_ram_gb);
-        let disk_swap_gb = if sys_ram_gb >= 32 {
+        let mut disk_swap_gb = if sys_ram_gb >= 32 {
             1u64
         } else if sys_ram_gb >= 24 {
             2u64
@@ -160,9 +193,11 @@ impl PartitionStage {
             sys_ram_gb * 2
         };
 
-        log::debug!("disk_swap_gb {}", disk_swap_gb);
+        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);
-        log::debug!("disk_swap {}", disk_swap);
+
         match self.swap_mode {
             Some(SwapMode::NoSwap) => KiraSize::new_b(0),
             Some(SwapMode::SwapHibernate) => disk_swap + total_ram,
@@ -171,15 +206,28 @@ impl PartitionStage {
         }
     }
 
+    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",
-                self.device
-                    .as_ref()
-                    .and_then(|v| Some(v.name.clone()))
-                    .unwrap_or_else(|| "NONE".to_string()),
-            )
+            .add_val_string("device", dev_name)
             .add_val_string(
                 "swap_mode",
                 self.swap_mode
@@ -187,8 +235,10 @@ impl PartitionStage {
                     .unwrap_or(SwapMode::NoSwap)
                     .to_string(),
             )
-            .add_val_bool("zram", self.use_zram)
+            .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 {
@@ -211,7 +261,7 @@ impl PartitionStage {
                 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)
+                    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))
@@ -220,86 +270,126 @@ impl PartitionStage {
 
                 self.device = Some(dev);
                 StageAction::None
-            }
-
+            },
             Message::SelectSwapMode(sm) => {
                 self.swap_mode = Some(sm);
-
-                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(),
-                    );
-                }
-
+                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(), 56);
+        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 = widget::button(widget::text(t!("button.next"))).on_press(Message::Next);
+        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(), 56);
+        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::row![
+                    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::text(t!("partition.select_device"))
-                    ]
-                    .spacing(5)
-                    .align_y(Alignment::Center),
+                    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")),
-                        widget::text(t!("partition.select_swapmode"))
+                        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::checkbox(self.secure_boot)
-                        .label(t!("partition.use_secure_boot"))
-                        .on_toggle(Message::ToggleSecureBoot),
+                    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,
                 ]

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()
+    }
+}