I tried again, no success.
My system:
02:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM204 [GeForce GTX 970] [10de:13c2] (rev a1)
Subsystem: ASUSTeK Computer Inc. GM204 [GeForce GTX 970] [1043:8508]
Kernel driver in use: nvidia
Kernel modules: nouveau, nvidia_drm, nvidia
