Switch back to using greetd, has some issues with sddm

system/desktop.nix

@@ -108,16 +108,19 @@
         support32Bit = true;
       };
     };
-    displayManager = {
-      defaultSession = "hyprland";
-      autoLogin = {
-        enable = false;
-        user = username;
-      };
-      sddm = {
-        enable = true;
-        wayland.enable = true;
-      };
+    greetd = {
+      enable = true;
+      settings =
+        let
+          default_session.command = "Hyprland";
+        in
+        {
+          inherit default_session;
+          initial_session = {
+            inherit (default_session) command;
+            user = username;
+          };
+        };
     };
   };
   xdg.portal = {