sudo apt-get purge libx11.* libqt.*
sudo apt-get autoremove -y
sudo apt-get clean

#!/bin/bash
used_percentage=$(df / | awk 'NR==2 {sub(/%/, "", $5); print $5}')
alarm_message="Root filesystem has less than 10% free space."
# Compare the percentage with the number 90
if [ "$used_percentage" -lt 90 ]; then
echo "Disk is ok."
else
wall $alarm_message
notify-send $alarm_message
fi

#!/bin/bash
reset-ahci-controllers.sh
reset-xhci-controllers.sh

#!/bin/bash
# this freaking works.
# Script to reset all local xHCI (USB) controllers
# Based on: http://billauer.co.il/blog/2013/02/usb-reset-ehci-uhci-linux/
if [[ ${EUID} != 0 ]]; then
echo This must be run as root!
exit 1
fi
for xhci in /sys/bus/pci/drivers/ahci; do
if ! cd ${xhci}; then
echo "Weird error. Failed to change directory to ${xhci}."
exit 1
fi
echo "Resetting devices from ${xhci}..."
for i in ????:??:??.?; do
echo -n "${i}" > unbind
echo -n "${i}" > bind
done
done

#!/bin/bash
# this freaking works.
# Script to reset all local xHCI (USB) controllers
# Based on: http://billauer.co.il/blog/2013/02/usb-reset-ehci-uhci-linux/
if [[ ${EUID} != 0 ]]; then
echo This must be run as root!
exit 1
fi
for xhci in /sys/bus/pci/drivers/?hci_hcd; do
if ! cd ${xhci}; then
echo "Weird error. Failed to change directory to ${xhci}."
exit 1
fi
echo "Resetting devices from ${xhci}..."
for i in ????:??:??.?; do
echo -n "${i}" > unbind
echo -n "${i}" > bind
done
done

#!/usr/bin/expect
spawn pwmconfig
#expect "Giving the fans some time to reach full speed..."
expect "If you do not want to do this hit control-C now!!!"
send "\03"
expect eof

echo 255 | sudo tee /sys/class/hwmon/hwmon6/pwm3
echo 255 | sudo tee /sys/class/hwmon/hwmon6/pwm1

apt install -y lm-sensors fancontrol
sensors-detect
pwmconfig

Found the following PWM controls:
hwmon6/pwm1           current value: 255
hwmon6/pwm3           current value: 255