code: func ConfigFromFile(fpath string) (*Config, error) {
  	cfg := &Config{}
  	err := config.ParseConfigFromYamlFile(fpath, cfg)
  	if err != nil {
  		return nil, err
  	}
  	return cfg, err
  }
docs: // ConfigFromFile loads the Kafka multiplexer configuration from the
  // specified file. If the specified file is valid and contains
  // valid configuration, the parsed configuration is
  // returned; otherwise, an error is returned.