try out lxqt, not a fan

modules/collections/desktop.nix

@@ -14,6 +14,7 @@
     ../graphical/games.nix
     ../graphical/ime.nix
     ../graphical/obs.nix
+    #../graphical/lxqt.nix
     ../graphical/plasma.nix
     ../graphical/shared.nix
     ../hardware/firmware.nix

modules/graphical/gnome.nix

@@ -1,9 +1,9 @@
-{ config, pkgs, ... }:
+{ config, pkgs, mainUser, ... }:
 
 {
   services.xserver = {
-    layout = "at";
+    layout = mainUser.layout;
-    xkbVariant = "";
+    xkbVariant = mainUser.variant;
     enable = true;
     displayManager.gdm.enable = true;
     desktopManager.gnome.enable = true;

modules/graphical/lxqt.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ...}: 
+{
+  services.xserver = {
+    xkb.layout = config.mainUser.layout; 
+    xkb.variant = config.mainUser.variant;
+    enable = true;
+    displayManager.sddm.enable = true;
+    desktopManager.lxqt.enable = true;
+  };
+}

modules/graphical/plasma.nix

@@ -2,8 +2,8 @@
 
 {
   services.xserver = {
-    xkb.layout = "at";
+    xkb.layout = config.mainUser.layout; 
-    xkb.variant = "";
+    xkb.variant = config.mainUser.variant;
     enable = true;
     displayManager.sddm.enable = true;
     #displayManager.sddm.wayland.enable = true;

systems/pc/configuration.nix

@@ -54,12 +54,6 @@
   # Enable the X11 windowing system.
   services.xserver.enable = true;
 
-  # Configure keymap in X11
-  services.xserver = {
-    xkb.layout = lib.mkForce "de";
-    xkb.variant = lib.mkForce "us";
-  };
-
   # Configure console keymap
   console.keyMap = "de";