I think I'm too old or stupid to figure out Nostr. I've been asked to set it up so that folks can send me zaps (I've set up my lightning address and all that), but I cannot even begin to fathom how to set it up so that people on a Nostr client can zap my Mastodon-created posts. I made an account on Nostr and opened up a client to see how you guys perceive my account... and that's pretty much the point where I hit my mental roadblock.
Discussion
You just need to add your Lightning Address to your #[1] profile, either through a proper Nostr client, or through a site like https://metadata.nostr.com