{ ... }: { networking = { interfaces.net0 = { ipv4.addresses = [ { address = "10.31.206.15"; prefixLength = 23; } ]; ipv6.addresses = [ { address = "2a07:c480:0:1ce::f"; prefixLength = 64; } ]; }; defaultGateway = "10.31.206.1"; defaultGateway6 = "2a07:c480:0:1ce::1"; nameservers = [ "10.31.206.1" "2a07:c480:0:1ce::1" ]; search = [ "z9.ccchh.net" ]; }; systemd.network.links."10-net0" = { matchConfig.MACAddress = "BC:24:11:79:D3:E1"; linkConfig.Name = "net0"; }; }