diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e83551a..9f6dfb5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -56,8 +56,8 @@ jobs:
           #  args: "--target aarch64-apple-darwin"
           #- platform: "macos-latest" # for Intel based macs.
           #  args: "--target x86_64-apple-darwin"
-          #- platform: "ubuntu-22.04" # for Tauri v1 you could replace this with ubuntu-20.04.
-          #  args: ""
+          - platform: "ubuntu-22.04" # for Tauri v1 you could replace this with ubuntu-20.04.
+            args: ""
           - platform: "windows-latest"
             args: ""
 
diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000..cbc0588
Binary files /dev/null and b/bun.lockb differ
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index ad819c3..3c49fe0 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -18,8 +18,10 @@ mod utils;
 use crate::autostart::is_autostart;
 use crate::autostart::set_autostart;
 use crate::utils::download_with_progress;
+#[cfg(target_os = "windows")]
 use crate::utils::find_first_available_drive_letter;
 use crate::utils::is_winfsp_installed;
+#[cfg(target_os = "windows")]
 use crate::utils::set_window_shadow;
 
 //use crate::localized::LANGUAGE_PACK;
@@ -53,6 +55,7 @@ fn main() {
             download_file,
             get_autostart_state,
             set_autostart_state,
+
             get_winfsp_install_state,
             get_available_drive_letter
         ])
@@ -121,9 +124,12 @@ fn run_command(cmd: &str) -> Result<(), Box<dyn Error>> {
     Ok(())
 } */
 
-#[cfg(target_os = "windows")]
+
 #[tauri::command]
 fn get_winfsp_install_state() -> Result<bool, usize> {
+    #[cfg(not(target_os = "windows"))]
+    return Ok(false);
+    #[cfg(target_os = "windows")]
     match is_winfsp_installed() {
         Ok(is_enabled) => Ok(is_enabled),
         Err(_) => Ok(false),
@@ -158,9 +164,11 @@ fn download_file(url: String, out_path: String) -> Result<bool, usize> {
     Ok(true)
 }
 
-#[cfg(target_os = "windows")]
 #[tauri::command]
 fn get_available_drive_letter() -> Result<String, String> {
+    #[cfg(not(target_os = "windows"))]
+    return Ok(String::from(""));
+    #[cfg(target_os = "windows")]
     match find_first_available_drive_letter() {
         Ok(Some(drive)) => Ok(drive),
         Ok(None) => Ok(String::from("")),
diff --git a/src-tauri/src/utils.rs b/src-tauri/src/utils.rs
index 767be82..3c603c7 100644
--- a/src-tauri/src/utils.rs
+++ b/src-tauri/src/utils.rs
@@ -7,12 +7,8 @@ use std::fs;
 use std::io::{self, Write};
 //use tauri::AppHandle;
 
+#[cfg(target_os = "windows")]
 pub fn set_window_shadow<R: Runtime>(app: &tauri::App<R>) {
-    #[cfg(target_os = "linux")]
-    {
-        Ok()
-    }
-    #[cfg(target_os = "windows")]
     {
         let window = app.get_window("main").unwrap();
         set_shadow(&window, true).expect("Unsupported platform!");