refactoring

modules/gaming.nix

@@ -0,0 +1,85 @@
+# modules/gaming.nix
+# Full gaming setup: Steam, Gamemode, Lutris, Heroic, MangoHud, Wine, Proton
+{ config, pkgs, lib, ... }:
+
+{
+  # Steam
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;       # Steam Remote Play
+    dedicatedServer.openFirewall = true;  # Dedicated servers
+    localNetworkGameTransfers.openFirewall = true;  # LAN game transfers
+
+    # Extra compatibility packages for Proton
+    extraCompatPackages = with pkgs; [
+      proton-ge-bin   # GloriousEggroll's Proton fork - better compatibility
+    ];
+  };
+
+  # Gamemode - Optimize system for gaming
+  programs.gamemode = {
+    enable = true;
+    enableRenice = true;  # Allow renice for priority boost
+    settings = {
+      general = {
+        renice = 10;
+        softrealtime = "auto";
+        inhibit_screensaver = 1;
+      };
+      gpu = {
+        apply_gpu_optimisations = "accept-responsibility";
+        gpu_device = 0;
+        amd_performance_level = "high";
+      };
+    };
+  };
+
+  # Steam hardware support (controllers, VR, etc.)
+  hardware.steam-hardware.enable = true;
+
+  # Gaming packages
+  environment.systemPackages = with pkgs; [
+    # Game launchers
+    lutris              # Multi-platform game launcher
+    heroic              # Epic Games & GOG launcher
+
+    # Proton management
+    protonup-qt         # GUI to manage Proton-GE versions
+
+    # Performance overlay
+    mangohud            # FPS counter, GPU/CPU stats overlay
+    goverlay            # GUI to configure MangoHud
+
+    # Wine for non-Steam games
+    wineWowPackages.stagingFull  # Latest Wine with all features
+    winetricks                    # Wine helper scripts
+    protontricks                  # Proton helper scripts (like winetricks for Proton)
+
+    # Misc gaming utilities
+    gamemode            # CLI tool to trigger gamemode
+    gamescope           # Micro-compositor for games (fixes some issues)
+  ];
+
+  # Allow MangoHud to work properly
+  environment.variables = {
+    MANGOHUD = "1";  # Enable by default (can be toggled per-game)
+  };
+
+  # Gaming-related kernel tweaks
+  boot.kernel.sysctl = {
+    # Increase file watchers for large games
+    "fs.inotify.max_user_watches" = 524288;
+
+    # Better memory management for gaming
+    "vm.swappiness" = 10;
+    "vm.vfs_cache_pressure" = 50;
+  };
+
+  # Udev rules for game controllers
+  services.udev.packages = with pkgs; [
+    game-devices-udev-rules  # Support for various game controllers
+  ];
+
+  # Add user to gamemode group
+  users.users.pinj.extraGroups = [ "gamemode" ];
+}