{ config, lib, pkgs, user, ... }: let this = config.my.lang.bash; graphical = config.my.graphical; in with lib; { options = { my.lang.javascript.enable = mkOption { default = graphical.enable; type = with types; bool; }; }; config = mkIf this.enable { home-manager.users."${user.name}" = { home.packages = with pkgs; [ nodePackages.npm nodePackages.vue-cli nodejs yarn ]; }; }; }