Earlier quoted context omitted.
Bitwig works on Linux, but the problem I had was that my pro-audio soundcard [1] didn’t have supported drivers and I couldn’t get the open source drivers to work. I tried switching to a Dante based solution: none of the Dante based apps worked, so I tried AES67 (open source Dante), still no joy — I just could not get my Dante/AES67 AD/DA converters (which attach to everything in my studio) to be ‘seen’ on Linux. So a…
The DAW is just a small part of it. You need all the plugins to work too :(
The reason I have a need for so much IO is that nearly all of my processing goes through external hardware (EQs, compressors, delays, reverbs, filters, phasers, chorus, summing mixer, multi-FX units like Eventide H3000 & H8000) and I have a wall of modular gear + about 20 synths and drum machines.