Nvidia GPU 3D fan stop fix (50° С)

fnx_gpu_fan.sh

#!/bin/bash

export DISPLAY=:1

DELAY=5
LOW=40
HIGH=70

#nvidia-xconfig  --allow-empty-initial-configuration
nvidia-settings -a [gpu:0]/GPUFanControlState=1 > /dev/null

while true
do
	GPU_TEMP=`nvidia-smi -i 0 --query-gpu=temperature.gpu --format=csv,noheader`
	if [[ $GPU_TEMP < $LOW ]]
	then
		GPU_FAN=0
	elif [[ $GPU_TEMP > $HIGH ]]
	then
		GPU_FAN=$GPU_TEMP
	else
		GPU_FAN=$(( ($GPU_TEMP * 100)/(($HIGH - $LOW) * 4) ))
	fi
	nvidia-settings -a [fan:0]/GPUTargetFanSpeed=$GPU_FAN > /dev/null
	echo "$(date +"%T"): GPU0 ${GPU_TEMP}°C -> ${GPU_FAN}%"
	sleep $DELAY
done