{ networking = { interfaces = { ens18 = { useDHCP = false; ipv4.addresses = [ { address = "10.50.65.10"; prefixLength = 24; } ]; }; ens19 = { useDHCP = false; ipv4.addresses = [ { address = "10.50.77.10"; prefixLength = 24; } ]; }; ens20 = { useDHCP = false; ipv4.addresses = [ { address = "10.50.68.10"; prefixLength = 24; } ]; }; }; defaultGateway = { address = "10.50.68.1"; interface = "ens20"; }; }; }