nix-config/hosts/modules/steam.nix

{ inputs, pkgs, ... }: {
  programs.steam = {
    enable = true;
    extraCompatPackages = with pkgs; [
      proton-ge-bin
    ];
    gamescopeSession.enable = true;
    remotePlay.openFirewall = true;
    dedicatedServer.openFirewall = true;
    localNetworkGameTransfers.openFirewall = true;
  };
}