{ config, lib, pkgs, ... }:
{
  services = {
    printing = {
      enable = builtins.elem "pc" config.system.nixos.tags;
      drivers = with pkgs; [ hplip ];
    };
    avahi = {
      enable = lib.mkDefault config.services.printing.enable;
      nssmdns4 = true;
      openFirewall = true;
    };
  };
}