#!/usr/bin/env bash while true; do status=$(cat /sys/class/power_supply/BAT1/status) if [[ "$status" = "Discharging" ]]; then battery=$(cat /sys/class/power_supply/BAT1/capacity) if [[ battery -lt 15 ]]; then notify-send -u critical Very Low Battery -i ~/.config/waybar/battery_low.png elif [[ battery -lt 30 ]]; then notify-send -u normal Low Battery -i ~/.config/waybar/battery_low.png fi fi pid=$! sleep 5 kill $pid done