code: func (b *Remote) token() (string, error) {
  	hostname, err := svchost.ForComparison(b.hostname)
  	if err != nil {
  		return "", err
  	}
  	creds, err := b.services.CredentialsForHost(hostname)
  	if err != nil {
  		log.Printf("[WARN] Failed to get credentials for %s: %s (ignoring)", b.hostname, err)
  		return "", nil
  	}
  	if creds != nil {
  		return creds.Token(), nil
  	}
  	return "", nil
  }
docs: // token returns the token for this host as configured in the credentials
  // section of the CLI Config File. If no token was configured, an empty
  // string will be returned instead.