system/gaming/steam.nix


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{
  lib,
  config,
  pkgs,
  ...
}: let
  inherit (lib) mkIf;
  cfg = config.gaming.steam;
in {
  config = mkIf cfg.enable {
    unfreePackages = [
      "steam"
      "steam-original"
      "steam-runtime"
      "steam-unwrapped"
    ];

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

    programs.steam = {
      enable = true;
      remotePlay.openFirewall = true;
      dedicatedServer.openFirewall = true;
      localNetworkGameTransfers.openFirewall = true;
      gamescopeSession.enable = true;
      platformOptimizations.enable = config.gaming.enable;

      # Fix new steam controller
      extest.enable = true;
      extraPackages = [pkgs.hidapi];
    };

    # controllers
    hardware.steam-hardware.enable = true;

    # gamer mode xd
    programs.gamemode.enable = true;

    # cod
    networking.firewall = {
      allowedTCPPorts = [3074];
      allowedUDPPorts = [3074];
    };
  };
}