Integrate Phase 2 desktop settings

config/dot/quickshell/services/SettingsBackup.qml

@@ -46,6 +46,8 @@ Singleton {
     property var displayCanConfirm: function() { return Displays.canConfirm; }
     property var confirmDisplayLayout: function() { return Displays.confirm(); }
     property var setDisplayBlocked: function(blocked) { Displays.externalChangeBlocked = blocked; }
+    property var applyIdle: function() { IdleLock.apply(); }
+    property var idleBusy: function() { return IdleLock.busy; }
     property var applyCompositor: function() { SystemSettings.applyPersistedDisplayPolicy(); }
     property var reloadKeybinds: function() { Keybinds.applyReload(); }
     property var keybindsReloading: function() { return Keybinds.reloading; }
@@ -147,10 +149,11 @@ Singleton {
             // DesktopPreferences.reload() invalidates reactive shell bindings.
             // These services also own state outside QML and need an explicit
             // replay: compositor options, Lua-generated binds, and hyprpaper.
-            root.applyCompositor();
-            root.reloadKeybinds();
-            root.applyWallpaperPolicy();
+            root.applyIdle();
             root.regenerateLock();
+            root.applyWallpaperPolicy();
+            root.reloadKeybinds();
+            root.applyCompositor();
 
             settleReload.attempts = 0;
             settleReload.restart();
@@ -167,7 +170,7 @@ Singleton {
             // Let the current instances finish their external writes before a
             // soft reload replaces them. The cap keeps a failed external tool
             // from leaving restored Home state stale indefinitely.
-            if ((!root.keybindsReloading() && !root.systemBusy()
+            if ((!root.idleBusy() && !root.keybindsReloading() && !root.systemBusy()
                     && !root.wallpaperBusy() && !root.lockBusy()) || attempts >= 30) {
                 stop();
                 root.setDisplayBlocked(false);