{ config, lib, pkgs, ... }: let cfg = config.systemSettings.security.openvpn; in { options = { systemSettings.security.openvpn = { enable = lib.mkEnableOption "Enable openvpn"; }; }; config = lib.mkIf cfg.enable { environment.systemPackages = [ pkgs.openvpn ]; environment.etc.openvpn.source = "${pkgs.update-resolv-conf}/libexec/openvpn"; }; }