Here's how to start a p2p community: https://juraj.bednar.io/en/blog-en/2022/03/14/how-to-create-your-own-crypto-trading-group/

And here's a cool app to make discovery easier, although you might start with a first offer to kick-start the community: nostr:npub1mftv2j67vayavkks8rqev3u8jjhefe86tf80msstfxvpunk9vmps6prkl3 https://vexl.it