feat: switch to greetd

hosts/wim/configuration.nix

@@ -3,11 +3,11 @@
     ./hardware-configuration.nix
 
     ../../modules/audio.nix
+    ../../modules/greetd
     ../../modules/kmscon.nix
     ../../modules/plymouth.nix
     ../../modules/printer.nix
     ../../modules/proton-bridge.nix
-    ../../modules/sddm-wayland.nix
 
     ./modules/desktop.nix
     ./modules/security.nix

hosts/wim/modules/desktop.nix

@@ -7,16 +7,20 @@
         sessionPackages = [
           hyprland.packages.x86_64-linux.default
         ];
-        defaultSession = "hyprland";
-
-        autoLogin = {
-          enable = true;
-          user = "matt";
-        };
       };
 
       libinput.enable = true;
     };
+
+    greetd = {
+      settings = {
+        initial_session = {
+          command = "${hyprland.packages.x86_64-linux.default}/bin/Hyprland";
+          user = "matt";
+        };
+      };
+    };
+
     dbus.enable = true;
     gvfs.enable = true;
     flatpak.enable = true;