{ ... }: { services.resolved = { extraConfig = '' DNS = [2a0f:be01::1] ''; }; systemd.network.networks."98-eth-default" = { matchConfig.Type = "ether"; matchConfig.Name = "e*"; networkConfig = { DHCP = "ipv4"; IPv6AcceptRA = false; }; routes = [ { Gateway = "fe80::1"; } ]; }; }