openFrameworks C++ toolkit now has a Vulkan backend that supports Linux
I'm going to be honest, I had never heard of openFrameworks until today. It claims it's a C++ toolkit that glues together several commonly used libraries to help you work quickly. They are working on a Vulkan backend that now supports Linux.
How to setup OpenMW for modern Morrowind on Linux / SteamOS and Steam Deck
How to install Hollow Knight: Silksong mods on Linux, SteamOS and Steam Deck