#!/bin/sh
gpuspeed="/sys/class/hwmon/hwmon0/device/fan1_input"
gputemp="/sys/class/hwmon/hwmon2/temp1_input"
if [ ! -f $gpuspeed ] || [ ! -f $gputemp ];then
        echo "<txt>ERR</txt>"
        exit
fi
temp="$(cat $gputemp)"
speed="$(cat $gpuspeed)"
printf "<txt><b>GPU:</b> %.2s°C | %d RPM</txt>" "$temp" "$speed"