I don't think CashU is where it needs to be for this YET, but I think it will be relatively soon. nostr:note18klwc9zleky8vvzqj78m6yt20apm8l6r4n2fxkyqs5g4wqxzlprqpwhve2
As a garage miner I would be interested in this but I'm not holding my breath only Braiins and Ocean Pools have introduced LN payments as a BETA test.