fiatjaf on Nostr: Yes, we do. https://github.com/nbd-wtf/go-nostr is a very small library that uses LND ...

Yes, we do. https://github.com/nbd-wtf/go-nostr is a very small library that uses LND Schnorr libraries (although it has a bunch of micro packages for various NIPs).

But you probably don't even need this, could go much smaller depending on what feature exactly you want to support.