diff --git a/common-gui.nix b/common-gui.nix
index 2b1c330..76af936 100644
--- a/common-gui.nix
+++ b/common-gui.nix
@@ -69,7 +69,7 @@
   ];
 
   # prevent satanic torture
-  programs.qt5ct.enable = true;
+  qt5.platformTheme = "qt5ct";
 
   hardware.uinput.enable = true;
   users.extraUsers.gebner.extraGroups = [ "input" "tty" "audio" "video" "uinput" ];
diff --git a/flake.lock b/flake.lock
index b1c0a61..c3a48ba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1656461576,
-        "narHash": "sha256-rlmmw6lIlkMQIiB+NsnO8wQYWTfle8TA41UREPLP5VY=",
+        "lastModified": 1657802959,
+        "narHash": "sha256-9+JWARSdlL8KiH3ymnKDXltE1vM+/WEJ78F5B1kjXys=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "cf3ab54b4afe2b7477faa1dd0b65bf74c055d70c",
+        "rev": "4a01ca36d6bfc133bc617e661916a81327c9bbc8",
         "type": "github"
       },
       "original": {
diff --git a/gnome3.nix b/gnome3.nix
index 8e2e85a..eee419d 100644
--- a/gnome3.nix
+++ b/gnome3.nix
@@ -63,7 +63,7 @@
   };
 
   # prevent satanic torture
-  programs.qt5ct.enable = true;
+  qt5.platformTheme = "qt5ct";
 
   hardware.uinput.enable = true;
   users.extraUsers.gebner.extraGroups = [ "input" "tty" "audio" "video" "uinput" ];