code: func makeServerIdentificationConfig(info clientauth.Info) client.Config {
  	config := client.Config{}
  	config.CAFile = info.CAFile
  	if info.Insecure != nil {
  		config.Insecure = *info.Insecure
  	}
  	return config
  }
docs: // makeUserIdentificationFieldsConfig returns a client.Config capable of being merged using mergo for only server identification information