Fix build

src/app.rs

@@ -5365,7 +5365,7 @@ impl Application for App {
         struct TimeSubscription;
 
         let mut subscriptions = vec![
-            event::listen_with(|event, status, _window_id| match event {
+            event::listen_with(|event, status, window_id| match event {
                 Event::Keyboard(KeyEvent::KeyPressed {
                     key,
                     modifiers,

src/thumbnail_cacher.rs

@@ -341,6 +341,7 @@ pub enum CachedThumbnail {
 }
 
 static THUMBNAIL_CACHE_BASE_DIR: Lazy<Option<PathBuf>> = Lazy::new(|| {
+    #[cfg(feature = "desktop")]
     if let Ok(base_dirs) = xdg::BaseDirectories::new() {
         let base_dir = base_dirs.get_cache_home().join("thumbnails");
         return Some(base_dir);