Extract a screenkey mixin

hosts/t480/configuration.nix

@@ -15,6 +15,7 @@
     ../../modules/mixins/fzf.nix
     ../../modules/mixins/phpactor
     ../../modules/mixins/pipewire.nix
+    ../../modules/mixins/screenkey.nix
     ../../modules/mixins/thunar.nix
     ../../modules/profiles/dwm
     ../../modules/profiles/xbanish.nix

modules/mixins/screenkey.nix

@@ -0,0 +1,15 @@
+{
+  home-manager.users.opdavies =
+    { pkgs, ... }:
+    {
+      home.packages = with pkgs; [ screenkey ];
+
+      xdg.configFile."screenkey.json".text = builtins.toJSON {
+        key_mode = "composed";
+        mods_mode = "emacs";
+        persist = true;
+        size = "small";
+        timeout = 0.25;
+      };
+    };
+}

modules/nixos/default.nix

@@ -1,6 +1,5 @@
 {
   imports = [
-    ./desktop
     ./homelab
   ];
 }

modules/nixos/desktop/default.nix

@@ -1,5 +0,0 @@
-{
-  imports = [
-    ./screenkey.nix
-  ];
-}

modules/nixos/desktop/screenkey.nix

@@ -1,25 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  username,
-  ...
-}:
-
-with lib;
-
-{
-  options.nixosModules.screenkey.enable = mkEnableOption "Enable screenkey";
-
-  config = mkIf config.nixosModules.screenkey.enable {
-    environment.systemPackages = with pkgs; [ screenkey ];
-
-    home-manager.users.${username}.xdg.configFile."screenkey.json".text = builtins.toJSON {
-      key_mode = "composed";
-      mods_mode = "emacs";
-      persist = true;
-      size = "small";
-      timeout = 0.25;
-    };
-  };
-}