diff --git a/os/configuration.nix b/os/configuration.nix
index 37c1e76..da39c18 100644
--- a/os/configuration.nix
+++ b/os/configuration.nix
@@ -65,7 +65,7 @@ in {
   environment.systemPackages = with pkgs; [
     appvm virtmanager chromium
     # Cache packages required for application VMs
-    xmonad-with-packages spice-vdagent bc qemu_test slim
+    xmonad-with-packages spice-vdagent bc qemu_test lightdm
   ];
 
   services.xserver.enable = true;