{
  config,
  lib,
  ...
}:

{
  imports = [ ];

  options.me = {
    steam.enable = lib.mkOption {
      type = lib.types.bool;
      default = false;
      example = true;
      description = "Whether we want to install steam.";
    };
  };

  config = lib.mkIf (config.me.steam.enable && config.me.graphical) {
    allowedUnfree = [
      "steam"
      "steam-original"
      "steam-unwrapped"
      "steam-run"
    ];

    programs.steam = {
      enable = true;
      remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
      # dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
      localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
    };

    environment.persistence."/persist" = lib.mkIf (config.me.mountPersistence) {
      hideMounts = true;
      users.talexander = {
        directories = [
          ".local/share/Steam"
          ".steam"
          ".factorio"
        ];
      };
    };
  };
}