51 lines
1.2 KiB
Nix
51 lines
1.2 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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conf = config.modules.battery-notify;
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in {
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options.modules.battery-notify = with lib; {
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enable = mkEnableOption "battery-notify";
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};
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config = lib.mkIf conf.enable {
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systemd.user.services.battery-notify = {
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wantedBy = [ "graphical-session.target" ];
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script = ''
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batval=$(cat /sys/class/power_supply/BAT0/capacity)
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tempbatval="/tmp/bat_val_$batval"
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if [ ! -f "$tempbatval" ]; then
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case "$batval" in
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75|50|25|10|5)
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${pkgs.libnotify}/bin/notify-send -a bat-notify "battery:" "$batval"
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touch "tempbatval"
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;;
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esac
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fi
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for level in 75 50 25 10 5; do
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if [ "$batval" -gt "$level" ]; then
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rm -f "/tmp/bat_val_$level"
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fi
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done
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'';
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};
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systemd.user.timers.battery-notify = {
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wantedBy = [ "timers.target" ];
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after = [ "basic.target" ];
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requires = [ "battery-notify.service" ];
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partOf = [ "battery-notify.service" ];
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timerConfig = {
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OnBootSec = "1m";
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OnUnitActiveSec = "1m";
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};
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};
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};
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}
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