====== Nvidia suspend support 2020 ======

https://download.nvidia.com/XFree86/Linux-x86_64/430.64/README/powermanagement.html

  * Remember to change TemporaryFilePath=/run nvidia kernel option to a directory that has enough space to contain the whole video memory. 
  * Remember to change NVreg_PreserveVideoMemoryAllocations to 1.