nixos/home/scripts/battery/default.nix
2024-06-24 21:18:20 +02:00

37 lines
1.5 KiB
Nix

{ pkgs, ... }:
let
battery-watch = pkgs.writeShellScriptBin "battery-watch" ''
while true;do
battery-plugged &
battery-level &
sleep 60
done
'';
battery-plugged = pkgs.writeShellScriptBin "battery-plugged" ''
BATTERY_STATUS=$(cat /sys/class/power_supply/BAT*/status | head -n1)
OLD_BATTERY_STATUS=$(cat /tmp/old_battery_status 2>/dev/null || echo "Unknown")
if [[ $BATTERY_STATUS != $OLD_BATTERY_STATUS && $OLD_BATTERY_STATUS != "Unknown" ]]; then
if [[ $BATTERY_STATUS == "Discharging" ]]; then
notif "battery" "󰚦 Battery is unplugged"
else
notif "battery" "󰚥 Battery is plugged in"
fi
fi
echo $BATTERY_STATUS > /tmp/old_battery_status
'';
battery-level = pkgs.writeShellScriptBin "battery-level" ''
BATTERY_LEVEL=$(cat /sys/class/power_supply/BAT*/capacity | head -n1)
BATTERY_STATUS=$(cat /sys/class/power_supply/BAT*/status | head -n1)
if [[ $BATTERY_LEVEL -le 20 ]] && [[ $BATTERY_STATUS == "Discharging" ]]; then
notif "battery" "󰁻 Low battery" "Battery level is $BATTERY_LEVEL%"
elif [[ $BATTERY_LEVEL -le 10 ]] && [[ $BATTERY_STATUS == "Discharging" ]]; then
notif "battery" "󰁺 Very low battery" "Battery level is $BATTERY_LEVEL%"
# elif [[ $BATTERY_LEVEL -eq 100 ]] && [[ $BATTERY_STATUS -ne "Discharging" ]]; then
# notif "battery" "󰁹 Fully charged"
fi
'';
in { home.packages = [ battery-watch battery-plugged battery-level ]; }