Files
nixos/hostsModules/laptop/scripts/batterynotify.nix
T

74 lines
1.9 KiB
Nix

# taken and adapted https://github.com/miniMinn24/Battery_Notify with MIT License
{
writeShellApplication,
mplayer,
brightnessctl,
...
}: let
NotifySound = ../../../assets/battery_notify.mp3;
in
writeShellApplication {
name = "custom-batterynotify";
runtimeInputs = [
mplayer
brightnessctl
];
text = ''
# Delay for startup
sleep 5
# Change your sound path here
playsound() {
mplayer ${NotifySound}
}
adjustBrightness() {
local adjustment="$1"
brightnessctl set "$adjustment"
}
sendNotification() {
local title="$1"
local message="$2"
notify-send -h string:x-canonical-private-synchronous:sys-notify -e -u low "$title" "$message"
}
# Runs full time in background
x=0
while true; do
Battery_Status="$(\cat /sys/class/power_supply/BAT*/status)"
Battery_Capacity=$(\cat /sys/class/power_supply/BAT*/capacity)
case "$Battery_Status" in
"Discharging")
if [ $x -eq 1 ]; then
sendNotification "Discharging" "Remains: <b>''${Battery_Capacity}%</b>"
adjustBrightness "15%-"
playsound
x=0
fi
;;
"Charging")
if [ $x -eq 0 ]; then
sendNotification "Charging" "Current: <b>''${Battery_Capacity}%</b>"
adjustBrightness "15%+"
playsound
x=1
fi
;;
"Full")
if [ $x -eq 0 ]; then
sendNotification "Fully Charged" "Noice: <b>''${Battery_Capacity}%</b>"
playsound
x=1
fi
;;
esac
sleep 1
done
'';
}