Please receive these gifts for you.
That's too literal. The old frog talked it figuratively. He said the Child of Prophecy will awaken Rinnegan. Nagato, unfortunately, was quite an opposite to that. He was not the Child of Prophecy. Naruto, as being pure, will awaken the Rinnegan because the old frog said himself that the CofP will "awaken the Rinnegan". Contemplate on the character texts.
At last. Someone with sense replied.