====== GPU ======

===== nvidia and wayland =====

add **nvidia_drm.modeset=1** to grub settings ///etc/default/grub//

/etc/modprobe.d/nvidia-power-management.conf
<code>
options nvidia NVreg_PreserveVideoMemoryAllocations=1 NVreg_TemporaryFilePath=/var/tmp
</code>

enable these services
<code>
systemctl enable nvidia-hibernate
systemctl enable nvidia-resume
systemctl enable nvidia-suspend

</code>