If I had firmware that made a 100th j pro go from 100th and 2900 watts to 111th and 1149 watts I would be looking to do a private sale for a few million dollars.
So I simple do not think they are good.
note I disabled links
I read the docs, it could be another distribution of Vnish and not something made from scratch?, they also charge 2.8% fees which is the exact same fee charged by Vnish on the S19 models, let us see how things unfold for them and whether or not they are going to comply with GPL license given that Luxor is pretty much a large company that sits on a ton of hashrate.