nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft could clients default to nutzaps if there’s no lightning address? nostr:note1eq387r7v772tdhud9gjx0mvcggfz70cajsu5ymkxpm87ndz00qqskhlwny