Yes, I ask shops if they accept bitcoin all the time. And every now and then the answer is yes! I recently bought a Linux computer from a shop in Europe. Their Web site had no BTC payment options. But an email enquiry brought the proprietor's BTC address and it was pure smooth sailing from there.
Discussion
I heard plebian market is working on a brick and mortar point of sale system.
I love BTCpayServer, but it's not easy to set up without a cloud service provider or an out of the box node. Keeping my fingers crossed..🤞