refactor: modulization

system/modules/gaming.nix

@@ -1,18 +1,13 @@
 {
-  lib,
+  config,
   pkgs,
+  lib,
   ...
 }:
 
 {
   nix = {
     settings = {
-      warn-dirty = false;
-      experimental-features = [
-        "nix-command"
-        "flakes"
-      ];
-      auto-optimise-store = true;
       substituters = [ "https://nix-gaming.cachix.org" ];
       trusted-public-keys = [
         "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
@@ -35,17 +30,20 @@
         gamescope
       ];
     };
+
+    gamemode = {
+      enable = true;
+      settings.general.inhibit_screensaver = 0;
+    };
   };
 
-  hardware.steam-hardware.enable = true;
+  hardware = {
+    steam-hardware.enable = true;
+    # Xbox controller
+    xpadneo.enable = true;
+  };
 
-  nixpkgs.config.allowUnfree = true;
-  nixpkgs.config.allowUnfreePredicate =
-    pkg:
-    builtins.elem (lib.getName pkg) [
-      "steam"
-      "steam-original"
-      "steam-unwrapped"
-      "steam-run"
-    ];
+  boot.extraModulePackages = with config.boot.kernelPackages; [
+    xpadneo
+  ];
 }