if !found {
		return nil, false, nil
	}

	config1, config2, err := splitStream(config)
	if err != nil {
		return nil, true, err
	}
	if !PluginEnabledFn(name, config1) {
		return nil, true, nil
	}

	ret, err := f(config2)
	return ret, true, err
}

// splitStream reads the stream bytes and constructs two copies of it.
func splitStream(config io.Reader) (io.Reader, io.Reader, error) {