system/hosts/home/configs/printer.nix

{ pkgs, ... }:

{
  local.nix.allowUnfreePackages = [ "cnijfilter2" ];

  services = {
    avahi = {
      enable = true;
      nssmdns4 = true;
    };
    printing = {
      enable = true;
      drivers = with pkgs; [ gutenprint cnijfilter2 ];
    };
  };
}