Feral Interactive has managed to port many games to Vulkan. They even updated their port of Mad Max to Vulkan after release.
16 karma · joined January 27, 2020
[1] https://www.omgubuntu.co.uk/2018/01/wine-3-0-released-direct...
According to Josef Bacik, RH deprecated btrfs because he was the engineer in charge for Btrfs and had left the company.