{ pkgs, ... }: { # Scanning over the network support hardware.sane.enable = true; hardware.sane.extraBackends = [ pkgs.sane-airscan ]; hardware.sane.disabledDefaultBackends = [ "escl" ]; services.udev.packages = [ pkgs.sane-airscan ]; services.avahi.enable = true; services.avahi.nssmdns4 = true; }