{ config, lib, pkgs, ... }: { hardware.sane = { enable = true; openFirewall = true; extraBackends = [ pkgs.epsonscan2 pkgs.epkowa ]; }; services.avahi = { enable = true; nssmdns4 = true; publish.enable = true; publish.addresses = true; publish.userServices = true; }; # pkgs.epsonscan2.override = { # withNonFreePlugins = true; # withGUI = false; # }; }