{ config, lib, ... }: { networking.knownNetworkServices = [ "Wi-Fi" "Thunderbolt Ethernet" ]; networking.dns = [ "8.8.8.8" "8.8.4.4" ]; test = '' echo checking dhcp client ID is not configured in /activate >&2 if grep -q "networksetup -setdhcp" ${config.out}/activate; then echo "unexpected dhcp client ID configuration in /activate" >&2 exit 1 fi ''; }