diff --git a/src-tauri/src/commands/audio.rs b/src-tauri/src/commands/audio.rs
index d649acb..9057463 100644
--- a/src-tauri/src/commands/audio.rs
+++ b/src-tauri/src/commands/audio.rs
@@ -5,7 +5,7 @@ use crate::settings::{get_settings, write_settings};
 use log::warn;
 use serde::{Deserialize, Serialize};
 use specta::Type;
-use std::{process::Command, sync::Arc};
+use std::sync::Arc;
 use tauri::{AppHandle, Manager};
 
 #[cfg(target_os = "windows")]
@@ -135,6 +135,7 @@ pub fn get_windows_microphone_permission_status() -> WindowsMicrophonePermission
 pub fn open_microphone_privacy_settings() -> Result<(), String> {
     #[cfg(target_os = "windows")]
     {
+        use std::process::Command;
         Command::new("cmd")
             .args(["/C", "start", "", "ms-settings:privacy-microphone"])
             .spawn()
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 8ee0744..affcef8 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -21,6 +21,7 @@ mod tray_i18n;
 mod utils;
 
 pub use cli::CliArgs;
+#[cfg(debug_assertions)]
 use specta_typescript::{BigIntExportBehavior, Typescript};
 use tauri_specta::{collect_commands, Builder};
 
@@ -110,6 +111,7 @@ fn show_main_window(app: &AppHandle) {
     );
 }
 
+#[allow(unused_variables)]
 fn should_force_show_permissions_window(app: &AppHandle) -> bool {
     #[cfg(target_os = "windows")]
     {
@@ -401,6 +403,7 @@ pub fn run(cli_args: CliArgs) {
         )
         .expect("Failed to export typescript bindings");
 
+    #[allow(unused_mut)]
     let mut builder = tauri::Builder::default()
         .device_event_filter(tauri::DeviceEventFilter::Always)
         .plugin(tauri_plugin_dialog::init())
@@ -526,12 +529,11 @@ pub fn run(cli_args: CliArgs) {
                 api.prevent_close();
                 let _res = window.hide();
 
-                let settings = get_settings(&window.app_handle());
-                let tray_visible =
-                    settings.show_tray_icon && !window.app_handle().state::<CliArgs>().no_tray;
-
                 #[cfg(target_os = "macos")]
                 {
+                    let settings = get_settings(&window.app_handle());
+                    let tray_visible =
+                        settings.show_tray_icon && !window.app_handle().state::<CliArgs>().no_tray;
                     if tray_visible {
                         // Tray is available: hide the dock icon, app lives in the tray
                         let res = window
diff --git a/src-tauri/src/managers/history.rs b/src-tauri/src/managers/history.rs
index d05dae7..4f177cb 100644
--- a/src-tauri/src/managers/history.rs
+++ b/src-tauri/src/managers/history.rs
@@ -7,7 +7,7 @@ use serde::{Deserialize, Serialize};
 use specta::Type;
 use std::fs;
 use std::path::PathBuf;
-use tauri::{AppHandle, Emitter, Manager};
+use tauri::{AppHandle, Emitter};
 
 use crate::audio_toolkit::save_wav_file;
 
diff --git a/src-tauri/src/overlay.rs b/src-tauri/src/overlay.rs
index ea54994..34cc315 100644
--- a/src-tauri/src/overlay.rs
+++ b/src-tauri/src/overlay.rs
@@ -218,14 +218,15 @@ fn calculate_overlay_position(app_handle: &AppHandle) -> Option<(f64, f64)> {
 /// Creates the recording overlay window and keeps it hidden by default
 #[cfg(not(target_os = "macos"))]
 pub fn create_recording_overlay(app_handle: &AppHandle) {
-    let position = calculate_overlay_position(app_handle);
-
     // On Linux (Wayland), monitor detection often fails, but we don't need exact coordinates
     // for Layer Shell as we use anchors. On other platforms, we require a monitor.
     #[cfg(not(target_os = "linux"))]
-    if position.is_none() {
-        debug!("Failed to determine overlay position, not creating overlay window");
-        return;
+    {
+        let position = calculate_overlay_position(app_handle);
+        if position.is_none() {
+            debug!("Failed to determine overlay position, not creating overlay window");
+            return;
+        }
     }
 
     // Position starts unset — update_overlay_position() sets the correct
@@ -254,6 +255,7 @@ pub fn create_recording_overlay(app_handle: &AppHandle) {
         builder = builder.data_directory(data_dir.join("webview"));
     }
 
+    #[allow(unused_variables)]
     match builder.build() {
         Ok(window) => {
             #[cfg(target_os = "linux")]
diff --git a/src-tauri/src/shortcut/mod.rs b/src-tauri/src/shortcut/mod.rs
index 7cd9bf5..5d1315a 100644
--- a/src-tauri/src/shortcut/mod.rs
+++ b/src-tauri/src/shortcut/mod.rs
@@ -19,10 +19,12 @@ use specta::Type;
 use tauri::{AppHandle, Emitter, Manager};
 use tauri_plugin_autostart::ManagerExt;
 
+#[cfg(all(target_os = "macos", target_arch = "aarch64"))]
+use crate::settings::APPLE_INTELLIGENCE_DEFAULT_MODEL_ID;
 use crate::settings::{
     self, get_settings, AutoSubmitKey, ClipboardHandling, KeyboardImplementation, LLMPrompt,
     OverlayPosition, PasteMethod, ShortcutBinding, SoundTheme, TypingTool,
-    APPLE_INTELLIGENCE_DEFAULT_MODEL_ID, APPLE_INTELLIGENCE_PROVIDER_ID,
+    APPLE_INTELLIGENCE_PROVIDER_ID,
 };
 use crate::tray;
 
diff --git a/src-tauri/src/shortcut/tauri_impl.rs b/src-tauri/src/shortcut/tauri_impl.rs
index 28816f4..c12da72 100644
--- a/src-tauri/src/shortcut/tauri_impl.rs
+++ b/src-tauri/src/shortcut/tauri_impl.rs
@@ -7,7 +7,9 @@ use log::{error, warn};
 use tauri::AppHandle;
 use tauri_plugin_global_shortcut::{GlobalShortcutExt, Shortcut, ShortcutState};
 
-use crate::settings::{self, get_settings, ShortcutBinding};
+#[cfg(not(target_os = "linux"))]
+use crate::settings::get_settings;
+use crate::settings::{self, ShortcutBinding};
 
 use super::handler::handle_shortcut_event;
 
diff --git a/src-tauri/src/signal_handle.rs b/src-tauri/src/signal_handle.rs
index 12a0d84..1f54c0d 100644
--- a/src-tauri/src/signal_handle.rs
+++ b/src-tauri/src/signal_handle.rs
@@ -1,5 +1,7 @@
 use crate::TranscriptionCoordinator;
-use log::{debug, warn};
+#[cfg(unix)]
+use log::debug;
+use log::warn;
 use tauri::{AppHandle, Manager};
 
 #[cfg(unix)]