feat: gaming - docs, persistent data, add lutris, heroic & star rail

home/linux/gui/base/gaming.nix

@@ -0,0 +1,46 @@
+{ pkgs, osConfig, ... }:
+{
+  # ==========================================================================
+  # Other Optimizations
+  # Usage:
+  #  Lutris - enable advanced options, go to the System options -> Command prefix, add: `mangohud`
+  #  Steam  - add this as a launch option: `mangohud %command%` / `gamemoderun %command%`
+  # ==========================================================================
+
+  home.packages = with pkgs; [
+    # https://github.com/flightlessmango/MangoHud
+    # a simple overlay program for monitoring FPS, temperature, CPU and GPU load, and more.
+    mangohud
+    # a game launcher - great for epic games and gog games
+    (heroic.override {
+      extraPkgs = pkgs: [
+        pkgs.gamescope
+      ];
+    })
+    # GUI for installing custom Proton versions like GE_Proton
+    protonplus
+    winetricks
+    # https://github.com/Open-Wine-Components/umu-launcher
+    # a unified launcher for Windows games on Linux
+    umu-launcher
+  ];
+
+  # a GUI game launcher for Steam/GoG/Epic
+  programs.lutris = {
+    enable = true;
+    defaultWinePackage = pkgs.proton-ge-bin;
+    steamPackage = osConfig.programs.steam.package;
+    protonPackages = [ pkgs.proton-ge-bin ];
+    winePackages = with pkgs; [
+      wineWow64Packages.full
+      wineWowPackages.stagingFull
+    ];
+    extraPackages = with pkgs; [
+      winetricks
+      gamescope
+      gamemode
+      mangohud
+      umu-launcher
+    ];
+  };
+}