add: home-manager,hyprland,kitten and other extras

nixos/gaming/default.nix

@@ -0,0 +1,33 @@
+{ pkgs, ... }:
+
+{
+  imports = [
+    ./steam
+  ];
+
+  programs.gamemode = {
+    enable = true;
+    enableRenice = true;
+    settings = {
+      general = {
+        renice = 10;
+        softrealtime = "auto";
+        ioprio = 0;
+      };
+      gpu = {
+        apply_gpu_optimisations = "accept-responsibility";
+        gpu_device = 0;
+      };
+      cpu = {
+        park_cores = "no";
+        pin_cores = "yes";
+      };
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    gamescope
+    protonup-qt
+    mangohud
+  ];
+}