fixed xdg autostart (#1180)

nixos/os/home.nix

@@ -3,19 +3,8 @@
 
   home.packages = with pkgs; [ pkgs.qitechPackages.electron ];
 
-  # Add autostart entry for the QiTech electron app
-  xdg.configFile."autostart/de.qitech.control-electron.desktop".text = ''
-    [Desktop Entry]
-    Type=Application
-    Name=QiTech Control
-    Comment=QiTech Control
-    Exec=qitech-control-electron
-    Icon=de.qitech.control-electron
-    Terminal=false
-    StartupWMClass=QiTech Control
-    X-GNOME-Autostart-enabled=true
-    X-GNOME-Autostart-Phase=Applications
-  '';
+  xdg.configFile."autostart/de.qitech.control-electron.desktop".source = 
+    "${pkgs.qitechPackages.electron}/share/applications/de.qitech.control-electron.desktop";
 
   dconf.settings = {
     # Set GNOME wallpaper