{ config, lib, namespace, ... }: with lib; with lib.${namespace}; let cfg = config.${namespace}.cli.wireguard; in { options.${namespace}.cli.wireguard = with types; { enable = mkBoolOpt false "Whether or not to use wiguard-tools."; }; config = mkIf cfg.enable { networking.wireguard = { enable = true; }; }; }