Fixed submodule issue

nixos/configuration-vm.nix

@@ -26,8 +26,9 @@ virtualisation.qemu.options = [
       "-device virtserialport,chardev=ch1,id=ch1,name=com.redhat.spice.0"
     ];
 };
-imports = [
+  imports = [
     inputs.home-manager.nixosModules.home-manager
+    outputs.nixosModules
   ];
 
   nixpkgs.hostPlatform = "x86_64-linux";
@@ -103,18 +104,6 @@ imports = [
   };
 
   #Graphical environment
-  services.xserver.enable = true;
-  services.xserver.autorun = false;
-  services.greetd = {
-    enable = true;
-    settings = {
-      default_session = {
-        command = "startx";
-        user = "aner";
-      };
-    };
-  };
-  services.xserver.displayManager.startx.enable = true;
   # services.xserver.desktopManager.xfce.enable = true;
   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
   system.stateVersion = "24.05";