diff --git a/home-manager/personalities/desktop/mangohud.nix b/home-manager/personalities/desktop/mangohud.nix
index 79adcf2..6050c22 100644
--- a/home-manager/personalities/desktop/mangohud.nix
+++ b/home-manager/personalities/desktop/mangohud.nix
@@ -15,6 +15,7 @@
       hdr = true;
       fsr = true;
       no_display = true;
+      gamemode = true;
     };
   };
 }
diff --git a/nixos/personalities/desktop/wayland-wm/kde/default.nix b/nixos/personalities/desktop/wayland-wm/kde/default.nix
index af2106f..8a50e93 100644
--- a/nixos/personalities/desktop/wayland-wm/kde/default.nix
+++ b/nixos/personalities/desktop/wayland-wm/kde/default.nix
@@ -34,10 +34,11 @@
       plasma6 = {
         enable = true;
       };
-      displayManager.sddm = {
-        enable = true;
-        wayland.enable = true;
-      };
+    };
+    displayManager.sddm = {
+      enable = true;
+      wayland.enable = true;
+      wayland.compositor = "kwin";
     };
   };
 
diff --git a/overlays/default.nix b/overlays/default.nix
index 52952a9..b0d7a37 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -132,7 +132,7 @@
           (final.fetchpatch {
             url =
               "https://patch-diff.githubusercontent.com/raw/sddm/sddm/pull/1779.patch";
-            sha256 = "";
+            sha256 = "sha256-8QP9Y8V9s8xrc+MIUlB7iHVNHbntGkw0O/N510gQ+bE=";
           })
         ];
       });