43 lines
1.5 KiB
Nix
43 lines
1.5 KiB
Nix
{ pkgs, ... }:
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let
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notify-system = pkgs.writeShellScriptBin "notify-system" ''
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function minute() {
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while true;do
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battery-plugged &
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battery-level &
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sleep 60
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done
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}
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minute &
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'';
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battery-plugged = pkgs.writeShellScriptBin "battery-plugged" ''
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BATTERY_STATUS=$(cat /sys/class/power_supply/BAT*/status | head -n1)
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OLD_BATTERY_STATUS=$(cat /tmp/old_battery_status 2>/dev/null || echo "Unknown")
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if [[ $BATTERY_STATUS != $OLD_BATTERY_STATUS ]]; then
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if [[ $BATTERY_STATUS == "Discharging" ]]; then
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${pkgs.libnotify}/bin/notify-send " " "Battery is unplugged"
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else
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${pkgs.libnotify}/bin/notify-send " " "Battery is plugged in"
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fi
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fi
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echo $BATTERY_STATUS > /tmp/old_battery_status
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'';
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battery-level = pkgs.writeShellScriptBin "battery-level" ''
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BATTERY_LEVEL=$(cat /sys/class/power_supply/BAT*/capacity | head -n1)
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BATTERY_STATUS=$(cat /sys/class/power_supply/BAT*/status | head -n1)
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if [[ $BATTERY_LEVEL -le 20 ]] && [[ $BATTERY_STATUS == "Discharging" ]]; then
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${pkgs.libnotify}/bin/notify-send " Low battery" "Battery level is $BATTERY_LEVEL%"
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elif [[ $BATTERY_LEVEL -le 10 ]] && [[ $BATTERY_STATUS == "Discharging" ]]; then
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${pkgs.libnotify}/bin/notify-send --urgency=critical " Very low battery" "Battery level is $BATTERY_LEVEL%"
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fi
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'';
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in {
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home.packages = with pkgs; [ notify-system battery-plugged battery-level ];
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}
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