I wrote a guide here:
https://darthcoin.substack.com/p/lnbits-nostr-market
Starting a LNbits with a neutrino mode LN node takes no more than 30 min (chans included) or use any other funding source.
Here I wrote a guide how to do it quick:
Discussion
That's the one that I've found, but I don't want to run lnbits. Fan of the project, but I already run too much stuff that I need to take care of (monitor, update) and it increases attack surface.