{ pkgs, ... }: { networking.useNetworkd = true; systemd.network.networks."10-wan" = { matchConfig.MACAddress = "96:00:02:68:7d:2d"; networkConfig = { DHCP = "ipv4"; Gateway = "fe80::1"; }; address = [ "2a01:4f8:c17:345f::3/64" ]; }; }