nostr is much simpler than bitcoin. I’m not sure many of these NIP’s are required, seems like people trying to twist nostr to do many things outside the original scope. You could declare nostr complete.

The story of the failure of XMPP has taught people nothing. At the end we will get 350 NIPs, 40 xNIPs, Google relay and three incredibly popular, but not compatible with each other clients 😂 One of which will be x.com