I did the same yesterday. Ironically I managed to use a nostr:nprofile1qqsvn0dkjt80raqrxd470c98n7zrdehmcvj6p5hgw3kyku6zyd8z0fqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3qamnwvaz7tmwdaehgu3wwa5kuegufe9k5 lightning wallet to pay with magic internet money seemlessly, but had to have staff explain to me their was a QR code on my paper receipt to activate the drink machine 😂