{ config, lib, ... }: let cfg = config.cherrykitten; in { options.cherrykitten = { network = { public_IPv4 = lib.mkOption { type = lib.types.nullOr lib.types.str; default = null; }; public_IPv6 = lib.mkOption { type = lib.types.nullOr lib.types.str; default = null; }; internal_IPv4 = lib.mkOption { type = lib.types.nullOr lib.types.str; default = null; }; internal_IPv6 = lib.mkOption { type = lib.types.nullOr lib.types.str; default = null; }; }; }; }