qs: refactor initialization logic and improve service connections

config/quickshell/.config/quickshell/Modules/Bar/Bar.qml

@@ -145,8 +145,7 @@ Variants {
                 }
 
                 Connections {
-                    target: LyricsService
-                    onShowLyricsBarChanged: {
+                    function onShowLyricsBarChanged() {
                         if (LyricsService.showLyricsBar) {
                             LyricsService.registerComponent("LyricsBar");
                             SystemStatService.unregisterComponent("BarMonitors");
@@ -155,6 +154,8 @@ Variants {
                             SystemStatService.registerComponent("BarMonitors");
                         }
                     }
+
+                    target: LyricsService
                 }
 
                 Item {

config/quickshell/.config/quickshell/Services/Init.qml

@@ -8,7 +8,8 @@ pragma Singleton
 Singleton {
     id: root
 
-    property bool loaded: false
+    property bool dirsLoaded: false
+    property bool initialized: dirsLoaded && ImageCacheService.initialized && ShellState.isLoaded
 
     Component.onCompleted: {
         let mkdirs = "";
@@ -27,7 +28,7 @@ Singleton {
         running: false
         onExited: (code, status) => {
             if (code === 0)
-                root.loaded = true;
+                root.dirsLoaded = true;
             else
                 Logger.e("Init", `Failed to create necessary directories: ${code} (${status})`);
         }

config/quickshell/.config/quickshell/shell.qml

@@ -12,15 +12,18 @@ ShellRoot {
 
     Component.onCompleted: {
         ImageCacheService.init();
-        SunsetService;
     }
 
     Loader {
         id: loader
 
-        active: Init.loaded && ImageCacheService.initialized && ShellState.isLoaded
+        active: Init.initialized
 
         sourceComponent: Item {
+            Component.onCompleted: {
+                SunsetService;
+            }
+
             IPCService {
                 id: ipcService
             }