code: func RemoveKey(ctx context.Context, c *cli.Context) error {
  	if err := initCrypto(); err != nil {
  		return action.ExitError(ctx, action.ExitUnknown, err, "failed to init XC")
  	}
  
  	id := c.String("id")
  
  	if id == "" {
  		return action.ExitError(ctx, action.ExitUsage, nil, "need id")
  	}
  
  	return crypto.RemoveKey(id)
  }
docs: // RemoveKey removes a key from the keyring