rework gaming aspect

aspects/systems/gaming.nix

@@ -0,0 +1,48 @@
+{ inputs, ... }:
+
+{
+  flake.modules = {
+    nixos.gaming =
+      { pkgs, ... }:
+      {
+        imports = with inputs.self.modules.nixos; [
+          mangohud
+          steam
+        ];
+        hardware = {
+          xpadneo.enable = true;
+          steam-hardware.enable = true; # Allow steam client to manage controllers
+          graphics.enable32Bit = true; # For OpenGL games
+        };
+
+        services.flatpak.packages = [
+          "com.github.k4zmu2a.spacecadetpinball"
+          "io.itch.itch"
+          "io.mrarm.mcpelauncher"
+          "net.retrodeck.retrodeck"
+          "org.freedesktop.Platform.VulkanLayer.MangoHud/x86_64/25.08"
+          rec {
+            appId = "com.hypixel.HytaleLauncher";
+            sha256 = "01307s44bklc1ldcigcn9n4lm8hf8q793v9fv7w4w04xd5zyh4rv";
+            bundle = "${pkgs.fetchurl {
+              url = "https://launcher.hytale.com/builds/release/linux/amd64/hytale-launcher-latest.flatpak";
+              inherit sha256;
+            }}";
+          }
+        ];
+
+        environment.systemPackages = with pkgs; [
+          clonehero
+          heroic
+          prismlauncher
+        ];
+      };
+    homeManager.gaming =
+      { ... }:
+      {
+        imports = with inputs.self.modules.homeManager; [
+          mangohud
+        ];
+      };
+  };
+}