#!/bin/bash

# overclock
# set -x

fan="76"
offset="180"

nvidia () {
DISPLAY=:0 XAUTHORITY=/var/run/lightdm/root/:0 nvidia-settings "$@"
}

echo "fans"
nvidia -a [gpu:0]/GPUFanControlState=1 -a [fan:0]/GPUTargetFanSpeed="$fan"
nvidia -a [gpu:1]/GPUFanControlState=1 -a [fan:1]/GPUTargetFanSpeed="$fan"
nvidia -a [gpu:2]/GPUFanControlState=1 -a [fan:2]/GPUTargetFanSpeed="$fan"

echo "clocks"
nvidia -a [gpu:0]/GPUGraphicsClockOffset[3]="$offset"
nvidia -a [gpu:1]/GPUGraphicsClockOffset[3]="$offset"
nvidia -a [gpu:2]/GPUGraphicsClockOffset[3]="$offset"