I don't remember how well it integrated with Bitwig - but a few years ago VST support on Linux using Wine, Jack and Carla (https://github.com/falkTX/Carla https

I don't remember how well it integrated with Bitwig - but a few years ago VST support on Linux using Wine, Jack and Carla (https://github.com/falkTX/Carla https://github.com/falkTX/Carla) was pretty solid.