code: func sync(c context.Context, cfg *Config) error {
  	if err := syncVMs(c, cfg.VMs.GetVms()); err != nil {
  		return errors.Annotate(err, "failed to sync VMs configs").Err()
  	}
  	if err := syncPrjs(c, cfg.Projects.GetProject()); err != nil {
  		return errors.Annotate(err, "failed to sync project configs").Err()
  	}
  	return nil
  }
docs: // sync synchronizes the given validated configs.