diff --git a/flake.nix b/flake.nix
index 282a4fe..e7a620b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -270,6 +270,8 @@
               ./instances/sif/hardware-configuration.nix
               ./instances/sif/configuration.nix
 
+              ./nixos/steam.nix
+
               { home-manager.users.bertof = import ./instances/sif/hm.nix; }
             ];
           };
diff --git a/instances/sif/configuration.nix b/instances/sif/configuration.nix
index b2cb42c..8ddbf18 100644
--- a/instances/sif/configuration.nix
+++ b/instances/sif/configuration.nix
@@ -33,8 +33,9 @@
     displayManager = {
       enable = true;
       defaultSession = "hyprland";
-      cosmic-greeter.enable = true;
+      # cosmic-greeter.enable = true;
       # sddm.enable = true;
+      gdm.enable = true;
     };
 
     # X11 windowing system.
@@ -62,8 +63,12 @@
       enable = true;
       drivers = [
         pkgs.gutenprint
+        pkgs.gutenprint-bin
         # pkgs.cups-kyocera
-        pkgs.cups-kyodialog
+        # pkgs.cups-kyodialog
+        pkgs.canon-capt
+        pkgs.canon-cups-ufr2
+        pkgs.carps-cups
       ];
     };