{ pkgs, ... }:
{
  # Enable CUPS to print documents.
  services.avahi = {
    enable = true;
    publish.enable = true;
    publish.userServices = true;
  };
  services.printing = {
    enable = true;
    drivers = [ pkgs.splix ];
    browsing = true;
    listenAddresses = [ "*:631" ];
    allowFrom = [ "all" ];
    defaultShared = true;
    extraConf = ''
      BrowseLocalProtocols all
    '';
  };
}