{ config, lib, ... }: let
  inherit (lib) mkOption types;
in {
  options = {
    vacu.commands = mkOption {
      default = {};
      type = types.attrsOf (types.submodule ({ name, config, options, ... }: {
        options = {
          content = mkOption {
	    type = types.str;
	    default = "";
	  };
	  enable = mkOption {
            type = types.bool;
	    default = config.content != "";
	    defaultText = ''${name}.content != ""'';
	  };
	  kind = mkOption {
	    type = types.enum [ "alias" "function" ];
	    default = "alias";
	  };
	};
      }));
    };
  };
  config = {
    #todo
  };
}