Hardware sensors

Battery

• Arch wiki: Laptop/Battery state

Show battery state percentage:

cat /sys/class/power_supply/BAT0/capacity

Alternativly, use upower:

for BAT_PATH in $(upower -e | grep BAT); do upower -i "$BAT_PATH"; done

lm-sensors

Setup:

sudo apt-get install lm-sensors
sudo sensors-detect --auto
sensors

Fan speed control

• Arch wiki: Fan speed control

apt install fancontrol
systemctl status fancontrol.service