Nvidia-settings, overclock headerless, over ssh

LINK: https://devtalk.nvidia.com/default/topic/1024489/linux/nvidia-settings-on-headless-server/

Over ssh

DISPLAY=:0 XAUTHORITY=/var/run/lightdm/root/:0 nvidia-settings -a [gpu:0]/GPUFanControlState=1
DISPLAY=:0 XAUTHORITY=/var/run/lightdm/root/:0 nvidia-settings -a [fan:0]/GPUTargetFanSpeed=75