{ ... }: { networking = { interfaces.net0 = { ipv6.addresses = [ { address = "2a00:14b0:42:102::17"; prefixLength = 64; } ]; }; defaultGateway6 = "2a00:14b0:42:102::1"; nameservers = [ "212.12.50.158" "192.76.134.90" ]; search = [ "hamburg.ccc.de" ]; }; systemd.network.links."10-net0" = { matchConfig.MACAddress = "86:72:08:F6:C0:D6"; linkConfig.Name = "net0"; }; }