Udated some dependencies

Cargo.lock

@@ -4,9 +4,9 @@ version = 4
 
 [[package]]
 name = "aho-corasick"
-version = "1.1.4"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
+checksum = "c982642fa9e8606056828ee9a8505737230110bb1099153c79efe865c59d12ba"
 dependencies = [
  "memchr",
 ]
@@ -81,9 +81,9 @@ dependencies = [
 
 [[package]]
 name = "darling"
-version = "0.23.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+checksum = "88490bf1b990d87eaaa7ac8aa887f629a08e7359765b4911faf63c3763347d23"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -91,26 +91,26 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.23.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+checksum = "084e274f91c482280130e1e34e0b8d6e66776a060d7b6de7b84289ca778868c4"
 dependencies = [
  "ident_case",
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.119",
+ "syn 3.0.3",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.23.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+checksum = "68f5792fa0d41cd2325ce0ffa64f0a340eaebd4971a3a0c5e1ffd2cc488a355e"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.119",
+ "syn 3.0.3",
 ]
 
 [[package]]
@@ -131,12 +131,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
-[[package]]
-name = "fast-srgb8"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd2e7510819d6fbf51a5545c8f922716ecfb14df168a3242f7d33e0239efe6a1"
-
 [[package]]
 name = "foldhash"
 version = "0.2.0"
@@ -188,15 +182,15 @@ dependencies = [
 
 [[package]]
 name = "instability"
-version = "0.3.12"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5eb2d60ef19920a3a9193c3e371f726ec1dafc045dac788d0fb3704272458971"
+checksum = "2bf84e73fa6f27f299dec58e13223cf70db80da872eb921d4f6138342a0eabc8"
 dependencies = [
  "darling",
  "indoc",
  "proc-macro2",
  "quote",
- "syn 2.0.119",
+ "syn 3.0.3",
 ]
 
 [[package]]
@@ -239,18 +233,18 @@ checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 
 [[package]]
 name = "line-clipping"
-version = "0.3.7"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f50e8f47623268b5407192d26876c4d7f89d686ca130fdc53bced4814cd29f8"
+checksum = "e752191d037c44ad111a8caa762921926658402f01cc1253f7bef2020ece4f5e"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "lru"
-version = "0.18.1"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b6180140927ee907000b0aa540091f6ea512ead4447c92b8fc35bc72788a5a6"
+checksum = "5d2f2f9b4ba7e6b24d95e7e899329d35be83bcded72c8540cdd5368932d1d90a"
 dependencies = [
  "hashbrown 0.17.1",
 ]
@@ -305,7 +299,7 @@ checksum = "6aa2c4e539b869820a2b82e1aef6ff40aa85e65decdd5185e83fb4b1249cd00f"
 
 [[package]]
 name = "nyanit"
-version = "0.1.6"
+version = "0.2.1"
 dependencies = [
  "nix",
  "ratatui",
@@ -316,21 +310,21 @@ dependencies = [
 
 [[package]]
 name = "palette"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cbf71184cc5ecc2e4e1baccdb21026c20e5fc3dcf63028a086131b3ab00b6e6"
+checksum = "ddeed8580d347d2abf3dcf06a5f0b3dc020258338526b277847cd4248a70fc64"
 dependencies = [
  "approx",
- "fast-srgb8",
  "libm",
  "palette_derive",
+ "palette_math",
 ]
 
 [[package]]
 name = "palette_derive"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5030daf005bface118c096f510ffb781fc28f9ab6a32ab224d8631be6851d30"
+checksum = "88537020289b719d81be994ccf1bbf4990f477e2f69ee52fe3e45f43a02e56be"
 dependencies = [
  "by_address",
  "proc-macro2",
@@ -339,10 +333,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "portable-atomic"
+name = "palette_math"
-version = "1.14.0"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d20d5497ef88037a52ff98267d066e7f11fcc5e99bbfbd58a42336193aacec3"
+checksum = "6e6eb142958d64335fb0e345c5b9ead2ecd6fc438c307e9d7d3c4fd428dbaf12"
+dependencies = [
+ "libm",
+]
+
+[[package]]
+name = "portable-atomic"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05c8b63e8d9609db387f0324918f81d68fe27748f084ef092fb35954d0539a85"
 
 [[package]]
 name = "powerfmt"
@@ -460,9 +463,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.16"
+version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fcfdb36bda0c880c5931cdc7a2bcdc8ba4556847b9d912bca70bc94708711ad"
+checksum = "ad8553b9b26413251cbf30e620595c7a41b3887f03da04579c0e6b0d6a06b4b2"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -584,18 +587,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.19"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09a43598840e33d5b0331f38c5e30d13bb11c11210a4b58f0d9b18a5a5eefcd9"
+checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.19"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43cbfe0cf76104d42a574802844187e84a305e531ed54455f11fbde0f10541cd"
+checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -604,9 +607,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.54"
+version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e1d5e639ff6bab73cb6885cc7e7b1de96c3f32c68ec55f3952614bec1092244"
+checksum = "cdb87b95ec50ddfa440816d227a17b2ccbdda963a316a727fda0fc4334f7d134"
 dependencies = [
  "deranged",
  "libc",

Cargo.toml

@@ -1,13 +1,13 @@
 [package]
 name = "nyanit"
-version = "0.1.6"
+version = "0.2.1"
 edition = "2024"
 
 [dependencies]
 nix = { version = "0.31", features = ["mount"] }
 ratatui = { version = "0.30", default-features = false, features = ["termion"] }
 ratatui-textarea = { version = "0.9", default-features = false, features = ["termion"] }
-regex = "1.1"
+regex = "1"
 termion = "4"
 
 [profile.release]

build_initcpio.sh

@@ -0,0 +1,50 @@
+#!/bin/sh
+
+echo "work dir: $1"
+
+_tools_list=(
+  /usr/bin/bcachefs
+  /usr/bin/fsck
+  /usr/bin/fsck.vfat
+  /usr/bin/switch_root
+  /usr/bin/blkid
+)
+
+workdir=$1
+
+echo "Populate initdramfs tree..."
+cd $workdir
+mkdir -p initramfs/{dev,proc,sys,run,mnt,mnt/bee_root,tmp,etc,usr,usr/bin,usr/lib}
+
+echo "Create /bin /lib /lib64 simlinks"
+cd $workdir/initramfs
+ln -s usr/lib lib64
+ln -s usr/lib lib
+ln -s usr/bin bin
+cd $workdir/initramfs/usr
+ln -s lib lib64
+
+echo "Install NYANIT..."
+cd $workdir
+lddtree --bindir / --copy-to-tree $workdir/initramfs init
+
+echo "Copy libs and binaries"
+cd $workdir
+lddtree --copy-to-tree $workdir/initramfs "${_tools_list[@]}"
+
+echo "Remove setuid flag from everything..."
+chmod -R a-s $workdir/initramfs
+
+fakeroot -- sh << EOF
+echo "Create console device node"
+cd $workdir/initramfs
+mknod -m 622 dev/console c 5 1
+
+# Create cpio archive
+echo "Create cpio archive"
+cd $workdir/initramfs
+find . | cpio -ov --format=newc > ../initramfs.cpio
+
+EOF
+
+echo "Done!"

src/main.rs

@@ -41,7 +41,7 @@ const BEE_CAT: &str = include_str!("bee_cat.txt");
 //const ROOT_PARTLABEL: &str = "bee-root";
 const ROOT_PARTLABEL: &str = "bee-root";
 const TMP_ROOT: &str = "/mnt/bee_root";
-const TMP_ROOT_SNAPS: &str = "/mnt/bee-root/bzz_snaps";
+const TMP_ROOT_SNAPS: &str = "/mnt/bee_root/bzz_snaps";
 const SYS_INIT: &str = "/sbin/init";
 
 // fn bee_root_is_present() -> bool {
@@ -76,7 +76,10 @@ enum NyanitState {
 /// Mounting bee-root and chiking if there any snapshots
 fn mount_and_check_snaps(bee_root_dev: &str) -> Result<NyanitState, ExecCommandError> {
     // mount bee-root
-    nyan_system::mount_bee_root(TMP_ROOT, bee_root_dev)?;
+    nyan_system::mount_bee_root(bee_root_dev, TMP_ROOT)?;
+
+    // let root_list = nyan_system::list_dir(TMP_ROOT)?;
+    // return Err(ExecCommandError::Other(root_list));
 
     // list snaps if any
     let mut snaps_list = nyan_system::list_bzzpss_snaps(TMP_ROOT_SNAPS)?;
@@ -95,9 +98,15 @@ fn init_stage() -> Result<(String, NyanitState), ExecCommandError> {
     nyan_system::prepare_env().map_err(|ex| format!("prepare_env error: {}", ex))?;
 
     // get bee-root device name aka /dev/sda1
-    let bee_root_dev = nyan_system::find_partlabel(ROOT_PARTLABEL)?;
+    // trying for max 3 sec
+    let bee_root_dev = nyan_system::try_find_partlabel(ROOT_PARTLABEL, 3)
+        .ok_or_else(|| "Timed out trying to find dev by partlabel.".to_string())?;
+
+    // works until this point!!!!
     // check if device is encrypted
-    if nyan_system::bzzpss_dev_encrypted(&bee_root_dev).map_err(|ex| format!("Error checking if device is encrypted: {}", ex))? {
+    if nyan_system::bzzpss_dev_encrypted(&bee_root_dev)
+        .map_err(|ex| format!("Error checking if device is encrypted: {}", ex))?
+    {
         // if encrypted return EnterPassword so used get promted for pass
         return Ok((bee_root_dev, NyanitState::EnterPassword));
     }
@@ -134,10 +143,10 @@ impl NyanitTUI<'_> {
             Ok(res) => {
                 self.bee_root_dev = res.0;
                 res.1
-            },
+            }
             Err(ex) => {
                 NyanitState::Error(format!("Error while trying to bzzz-pss things:\n{}", ex))
-            },
+            }
         };
 
         // if drive unencrypted and there is no root snapshots finish boot
@@ -288,7 +297,8 @@ impl NyanitTUI<'_> {
                                 Ok(unlocked) => {
                                     if unlocked {
                                         // need to check for subvolumes and stuff
-                                        self.state = match mount_and_check_snaps(&self.bee_root_dev) {
+                                        self.state = match mount_and_check_snaps(&self.bee_root_dev)
+                                        {
                                             Ok(st) => {
                                                 self.time_counter = 0;
                                                 st
@@ -342,8 +352,6 @@ impl NyanitTUI<'_> {
     }
 }
 
-
-
 fn main() -> ExitCode {
     // nyan_system::set_env_vars_unsafe();
     let mut app = NyanitTUI::new().unwrap();

src/nyan_system.rs

@@ -22,6 +22,9 @@ use nix;
 use std::fs;
 use std::process::Command;
 
+// timeout for block deices population
+const WAIT_FOR_BLK_DEVS: u64 = 5u64;
+
 #[derive(Debug)]
 pub struct CommandFailed {
     pub stderr: Vec<u8>,
@@ -82,6 +85,12 @@ impl From<String> for ExecCommandError {
     }
 }
 
+impl From<&str> for ExecCommandError {
+    fn from(err: &str) -> Self {
+        ExecCommandError::Other(err.to_string())
+    }
+}
+
 impl std::fmt::Display for ExecCommandError {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         match self {
@@ -110,15 +119,28 @@ pub fn exec_command(cmd: &str, args: &Vec<&str>) -> Result<(), ExecCommandError>
     }
 }
 
+pub fn try_find_partlabel(partlabel: &str, timeout_secs: u64) -> Option<String> {
+    use std::{thread, time::Duration};
+
+    let start = std::time::Instant::now();
+    while start.elapsed().as_secs() < timeout_secs {
+        if let Ok(Some(label)) = find_partlabel(partlabel) {
+            return Some(label);
+        }
+        thread::sleep(Duration::from_millis(100));
+    }
+    None
+}
+
 /// Gets device node aka /dev/sda1 from gpr partition label
-/// blkid -s PARTLABEL --match-token "PARTLABEL=primary"
+/// blkid -s PARTLABEL --match-token PARTLABEL="bzz-primary"
-pub fn find_partlabel(partlabel: &str) -> Result<String, ExecCommandError> {
+pub fn find_partlabel(partlabel: &str) -> Result<Option<String>, ExecCommandError> {
     let out = Command::new("/usr/bin/blkid")
         .args([
             "-s",
             "PARTLABEL",
-            "--match-token",
+            "-t",
-            format!("\"PARTLABEL={}\"", partlabel).as_str(),
+            format!("PARTLABEL=\"{}\"", partlabel).as_str(),
         ])
         .output()?;
     if out.status.success() {
@@ -128,16 +150,32 @@ pub fn find_partlabel(partlabel: &str) -> Result<String, ExecCommandError> {
             ExecCommandError::Other(format!("Unexpected blkid output format: \"{}\"", out_text))
         })?;
 
-        Ok(split_res.0.to_string())
+        Ok(Some(split_res.0.to_string()))
+    } else {
+        if let Some(code) = out.status.code()
+            && code == 2
+        {
+            Ok(None)
         } else {
             Err(ExecCommandError::Other(format!(
-            "Connot find device with partlabel={} or something other is wrong: \"{}\"",
+                "Error while looking for partlabel={}: \"{}\"",
                 partlabel,
-            String::from_utf8(out.stderr).unwrap_or_else(|_| String::new())
+                String::from_utf8(out.stderr).unwrap_or_else(|ex| ex.to_string())
             )))
         }
+    }
 }
 
+// pub fn list_dir(dirname: &str) -> Result<String, ExecCommandError> {
+//     let res: String = fs::read_dir(dirname)?
+//         .filter_map(|entry| entry.ok())
+//         .map(|entry| entry.file_name().to_string_lossy().to_string())
+//         .collect::<Vec<String>>()
+//         .join("\n");
+
+//     Ok(res)
+// }
+
 /// exec given command with arguments, returning stdout parsed to UTF-8 string
 /// capturing stderr in case or failure
 // pub fn exec_command_out(cmd: &str, args: &Vec<&str>) -> Result<String, ExecCommandError> {
@@ -149,21 +187,6 @@ pub fn find_partlabel(partlabel: &str) -> Result<String, ExecCommandError> {
 //     }
 // }
 
-// ls /dev/disk/by-partlabel/
-// here we can find gpt part labels
-// pub fn list_gpt_labeled_devs() -> Result<Vec<String>, ExecCommandError> {
-//     use std::os::unix::fs::FileTypeExt;
-//     let mut res: Vec<String> = Vec::new();
-//     for maybe_entry in fs::read_dir("/dev/disk/by-partlabel/")? {
-//         let entry = maybe_entry?;
-//         if entry.file_type()?.is_block_device() {
-//             res.push(entry.path().to_str().unwrap().to_string());
-//         }
-//     }
-
-//     Ok(res)
-// }
-
 /// bcachefs unlock --file=/tmp/bzzpsspass.txt /dev/loop0somedev
 /// Ok so. It is stupid, because bcacheutils far from ideal.
 /// But if we provide wrong password from file or stdin this stuff plays stupid and asks for right password.
@@ -229,10 +252,17 @@ pub fn bzzpss_dev_encrypted(dev_name: &str) -> Result<bool, ExecCommandError> {
 //const TMP_ROOT: &str = "/mnt/bee-root";
 pub fn list_bzzpss_snaps(snaps_dir: &str) -> Result<Vec<String>, ExecCommandError> {
     use regex::Regex;
+    use std::path::Path;
+
     // root snapshoot in a form of bzz-yyyy-mm-ddTHH-MM-SS
     let re = Regex::new(r"^bzz-[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}-[0-9]{2}-[0-9]{2}$").unwrap();
 
     let mut res: Vec<String> = Vec::new();
+    // if snaps dir path do not exist return empty list
+    if !Path::new(snaps_dir).exists() {
+        return Ok(res);
+    }
+
     for maybe_entry in fs::read_dir(snaps_dir)? {
         let entry = maybe_entry?;
         if entry.file_type()?.is_dir() {
@@ -246,92 +276,155 @@ pub fn list_bzzpss_snaps(snaps_dir: &str) -> Result<Vec<String>, ExecCommandErro
     Ok(res)
 }
 
+// pulls /sys/class/block
+fn wait_for_block_devices(timeout_secs: u64) -> bool {
+    use std::path::Path;
+    use std::{thread, time::Duration};
+
+    let start = std::time::Instant::now();
+    while start.elapsed().as_secs() < timeout_secs {
+        // Check if any block device exists (e.g., sda, nvme0n1, vda)
+        // You can refine this to check for a specific device needed for root
+        if Path::new("/sys/class/block")
+            .read_dir()
+            .ok()
+            .and_then(|mut d| d.next().is_some().then_some(true))
+            .unwrap_or(false)
+        {
+            // Optional: Verify specific device needed for root exists
+            // if Path::new("/dev/nvme0n1").exists() { return true; }
+            return true;
+        }
+        thread::sleep(Duration::from_millis(100));
+    }
+    false
+}
+
+
 // mounting process
 //# Mount essential virtual filesystems
 // mount -t proc none /proc
 // mount -t sysfs none /sys
 // modprobe bcachefs
-pub fn prepare_env() -> Result<(), String> {
+pub fn prepare_env() -> Result<(), ExecCommandError> {
     use nix::mount::{MsFlags, mount};
-
     use std::path::Path;
 
     // Mount proc filesystem
     // mount -t proc none /proc
+    let proc_mount_flags =
+        MsFlags::MS_NOSUID | MsFlags::MS_NODEV | MsFlags::MS_NOEXEC | MsFlags::MS_RELATIME;
     mount(
         Some("proc"),
         Path::new("/proc"),
         Some("proc"),
-        MsFlags::empty(),
+        proc_mount_flags,
         None::<&str>,
     )
     .map_err(|ex| format!("Error mounting /proc: {}", ex.to_string()))?;
 
     // mount -t sysfs none /sys
+    let sys_mount_flags =
+        MsFlags::MS_NOSUID | MsFlags::MS_NODEV | MsFlags::MS_NOEXEC | MsFlags::MS_RELATIME;
     mount(
         Some("sysfs"),
         Path::new("/sys"),
         Some("sysfs"),
-        MsFlags::empty(),
+        sys_mount_flags,
         None::<&str>,
     )
     .map_err(|ex| format!("Error mounting /sys: {}", ex.to_string()))?;
 
+    //waiting for block devs population
+    if wait_for_block_devices(WAIT_FOR_BLK_DEVS) == false {
+        return Err("Waiting for block devices to get populated timed out.".into());
+    }
+
+    let dev_mount_flags = MsFlags::MS_NOSUID | MsFlags::MS_RELATIME;
     mount(
         Some("devtmpfs"),
         "/dev",
         Some("devtmpfs"),
-        MsFlags::empty(),
+        dev_mount_flags,
-        None::<&str>,
+        Some("mode=0755"),
     )
     .map_err(|ex| format!("Error mounting /dev: {}", ex.to_string()))?;
 
+    //mount -t tmpfs -o nosuid,nodev,noexec,mode=0755 none /run
+    let run_mount_flags = MsFlags::MS_NOSUID | MsFlags::MS_NODEV | MsFlags::MS_NOEXEC | MsFlags::MS_RELATIME;
+    mount(
+        Some("run"),
+        "/run",
+        Some("tmpfs"),
+        run_mount_flags,
+        Some("mode=0755"),
+    )
+    .map_err(|ex| format!("Error mounting /run: {}", ex.to_string()))?;
+
     // modprobe bcachefs
     // exec_command("modprobe", &vec!["bcachefs"])?;
+
+    // Creating dir for udev so this little shit wont hang
+    // fs::create_dir("/run/udev")?;
+
+
     Ok(())
 }
 
 ///
 ///  MUST be done before spawning any threads or async runtimes
-pub fn set_env_vars_unsafe() -> () {
+// pub fn set_env_vars_unsafe() -> () {
-    use std::env;
+//     use std::env;
-    // 1. Define your custom paths
+//     // 1. Define your custom paths
-    let custom_bin = "/usr/bin";
+//     let custom_bin = "/usr/bin";
-    let custom_lib = "/usr/lib";
+//     let custom_lib = "/usr/lib";
 
-    // 2. Retrieve existing paths to append/prepend (optional but recommended)
+//     // 2. Retrieve existing paths to append/prepend (optional but recommended)
-    // 3. Construct new path strings
+//     // 3. Construct new path strings
-    let new_path = match env::var("PATH") {
+//     let new_path = match env::var("PATH") {
-        Err(_) => custom_bin.to_string(),
+//         Err(_) => custom_bin.to_string(),
-        Ok(v) => format!("{}:{}", custom_bin, v),
+//         Ok(v) => format!("{}:{}", custom_bin, v),
-    };
+//     };
 
-    let new_ld_path = match env::var("LD_LIBRARY_PATH") {
+//     let new_ld_path = match env::var("LD_LIBRARY_PATH") {
-        Err(_) => custom_lib.to_string(),
+//         Err(_) => custom_lib.to_string(),
-        Ok(v) => format!("{}:{}", custom_lib, v),
+//         Ok(v) => format!("{}:{}", custom_lib, v),
-    };
+//     };
 
-    // 4. Set environment variables (UNSAFE in Rust 2024+)
+//     // 4. Set environment variables (UNSAFE in Rust 2024+)
-    // MUST be done before spawning any threads or async runtimes
+//     // MUST be done before spawning any threads or async runtimes
-    unsafe {
+//     unsafe {
-        env::set_var("PATH", new_path);
+//         env::set_var("PATH", new_path);
-        env::set_var("LD_LIBRARY_PATH", new_ld_path);
+//         env::set_var("LD_LIBRARY_PATH", new_ld_path);
-    }
+//     }
-}
+// }
 
 // # Mount the real root filesystem
-pub fn mount_bee_root(mount_point: &str, dev_name: &str) -> Result<(), ExecCommandError> {
+pub fn mount_bee_root(dev_name: &str, mount_point: &str) -> Result<(), ExecCommandError> {
-    exec_command("/usr/bin/mount", &vec!["-o", "ro", dev_name, mount_point])?;
+    use nix::mount::{MsFlags, mount};
+    use std::path::Path;
+
+    let root_mount_flags = MsFlags::MS_RDONLY | MsFlags::MS_RELATIME;
+    mount(
+        Some(dev_name),
+        Path::new(mount_point),
+        Some("bcachefs"),
+        root_mount_flags,
+        None::<&str>,
+    )
+    .map_err(|ex| format!("Error mounting root {} to {} :\n{}",dev_name, mount_point, ex.to_string()))?;
+    // exec_command("/usr/bin/mount", &vec!["-o", "ro", dev_name, mount_point])?;
     Ok(())
 }
 
 // finish boot
 pub fn hand_off_control(mnt_root: &str, init_path: &str) -> Result<(), ExecCommandError> {
-    use std::env;
+    //use std::env;
     use std::os::unix::process::CommandExt;
 
     // 2. Change directory to the new root (Mandatory for switch_root)
-    env::set_current_dir(mnt_root)?;
+    // Actually this may be a problem!
+    // env::set_current_dir(mnt_root)?;
 
     // # Clean up virtual filesystems
     // !!! do not do this, switch_root handle this stuff and fail if thay not present!