fix: add sh -c "reboot -f" for systems like busybox

Author: mincomk

CHANGELOG.md

@@ -39,3 +39,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - Change ID option of `bootit alias add` to hexadecimal.
+
+## [0.4.0] - 2026-02-09
+
+### Fixed
+- Add fallback `sh -c "reboot -f"` for systems like busybox.

Cargo.lock

@@ -4,7 +4,7 @@ description = "Lightweight Boot Selector"
 repository = "https://github.com/mincomk/bootit"
 authors = ["mincomk <mail@drchi.co.kr>"]
 license = "MIT"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2024"
 
 [dependencies]

Cargo.toml

@@ -1,5 +1,5 @@
 use miette::{IntoDiagnostic, miette};
-use std::path::PathBuf;
+use std::{path::PathBuf, process::Command};
 
 use crate::{config, efi};
 
@@ -48,7 +48,14 @@ pub fn boot(config_path: PathBuf, target: String, no_reboot: bool) -> miette::Re
     }
 
     if !no_reboot {
-        system_shutdown::reboot().into_diagnostic()?;
+        if let Err(_) = system_shutdown::reboot() {
+            // failed to reboot. maybe try busybox
+
+            Command::new("/bin/sh")
+                .args(&["-c", "reboot -f"])
+                .status()
+                .into_diagnostic()?;
+        }
     }
 
     Ok(())