I may be missing the point, but isn't NWC connecting a wallet to nostr?
Discussion
I went back to ask the OP on nostr:npub1jfujw6llhq7wuvu5detycdsq5v5yqf56sgrdq8wlgrryx2a2p09svwm0gx and here was his reply. With that said, I think Nostr only supports NWC for zaps and a Lightning address is required to receive.
https://stacker.news/items/657334/r/thebullishbitcoiner?commentId=657643 