}),
	)
	if err != nil {
		return nil, err
	}

	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
	defer cancel()

	if ok := conn.WaitForStateChange(ctx, connectivity.Connecting); !ok {
		return nil, errors.New("timed out waiting for gRPC connection to be ready")
	}

	p.conn = conn
	return p.conn, nil
}