{ pkgs, ... }:
{
  # enable scanners over network
  hardware.sane = {
    enable = true;
    extraBackends = [ pkgs.sane-airscan ];
  };

  # enable discovery and usage of network devices (esp. printers)
  services.printing = {
    enable = true;
    drivers = [
      pkgs.gutenprint
      pkgs.gutenprintBin
    ];
    browsedConf = ''
      BrowseDNSSDSubTypes _cups,_print
      BrowseLocalProtocols all
      BrowseRemoteProtocols all
      CreateIPPPrinterQueues All
      BrowseProtocols all
    '';
  };

  services.avahi = {
    enable = true;
    nssmdns4 = true;
    openFirewall = true;
  };
}