# Gaming: what cachyos-gaming-meta and cachyos-gaming-applications install.
{ pkgs, ... }:
{
  programs.steam = {
    enable = true;
    # Your default compatibility tool on CachyOS; registers under the same
    # internal name, so Steam keeps using it (see pkgs/proton-cachyos).
    extraCompatPackages = [ pkgs.proton-cachyos ];
    protontricks.enable = true;
    # Steam's own CJK font, as wqy-zenhei on CachyOS.
    fontPackages = [ pkgs.wqy_zenhei ];
  };

  # Run games with gamemoderun %command% (CPU governor, I/O priority, renice).
  programs.gamemode = {
    enable = true;
    enableRenice = true;
  };

  programs.gamescope = {
    enable = true;
    capSysNice = true;
  };

  # Xbox Wireless adapter (xone-dkms on CachyOS).
  hardware.xone.enable = true;

  environment.systemPackages = with pkgs; [
    mangohud
    vkbasalt
    umu-launcher
    faugus-launcher
    protonplus
    wowup-cf
    vulkan-tools
    mesa-demos
  ];
}