And still I’m not taking about nvk nor am I taking about nouveau. I’m taking about the open source drivers from nvidia. https://github.com/NVIDIA/open-gpu-kernel-modules https://developer.nvidia.com/blog/nvidia-releases-open-source-gpu-kernel-modules/
I would never use a 3D printer without auto bed leveling ever again. It’s not expensive to build it into your printer. Every major printer manufacturer has some version of this feature by now. Knobs and manual bed leveling is a thing of the past.