{ pkgs, config, lib, inputs, ... }:

let
  cfg = config.my.desktop.gaming;
  inherit (inputs) nix-gaming;
in {
  imports = with nix-gaming.nixosModules; [
    pipewireLowLatency
    platformOptimizations
  ];

  options.my.desktop.gaming = {
    enable = lib.mkEnableOption null;
  };

  config = lib.mkIf cfg.enable {
    programs = {
      steam = {
        enable = true;
        package = pkgs.steam.override {
          extraEnv = {
            MANGOHUD = true;
            OBS_VKCAPTURE = true;
          };
          extraPkgs = pkgs: with pkgs; [
            zstd
            openssl
          ];
        };
        extraCompatPackages = with pkgs; [
          proton-ge-bin
        ];
        remotePlay.openFirewall = true;
        platformOptimizations.enable = true;
      };

      gamemode = {
        enable = true;
        settings = {
          general = {
            renice = 10;
          };
        };
      };
    };

    services.pipewire.lowLatency.enable = true;

    environment.systemPackages = [
      nix-gaming.packages.${pkgs.stdenv.system}.umu-launcher
    ];
  };
}