Interesting. There is such a place in Austin, Texas [0]. Its my go to coffeeshop for working remotely as its rather empty during the day, and I wondered how they remain in business. But they're quite popular as a gelato/bar later in the evening and I believe that is where they make their most profits.

[0]: Dolce Vita, they don't have a website, but here is a link to them on Google Maps: https://www.google.com/maps/place/Dolce+Vita/@30.3043196,-97...