Nvidia tesla m60 - guest driver

I’m driving proxmox 9.2 on my PC. I have GRID driver 16.14 installed in proxmox. (535.309.01) Now I’m trying to install the guest driver in nixos, but whatever I try, it doesn’t work. I can’t find any current documentation regarding nvidia vgpu’s. Can anyone point me in the right direction? When I try to install the normal nvidia 535.309.01 driver with mkDriver, I get a black screen and the VM locks up. I tried using the GitHub - mrzenc/vgpu4nixos: NixOS module for NVIDIA vGPU · GitHub repo, ...