Files
nix/modules/audio-automation/default.nix

18 lines
630 B
Nix

{ pkgs, ... }:
{
environment.systemPackages = [ pkgs.libnotify ];
services.udev.extraRules = ''
SUBSYSTEM=="power_supply", ATTR{online}=="0", ACTION=="change", TAG+="systemd", ENV{SYSTEMD_USER_WANTS}+="mute-audio.service"
'';
systemd.user.services.mute-audio = {
description = "mute audio when switching to battery power";
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.bash}/bin/bash -c '${pkgs.pulseaudio}/bin/pactl set-sink-mute $(${pkgs.pulseaudio}/bin/pactl get-default-sink) true && ${pkgs.libnotify}/bin/notify-send \"audio Muted\" \"switched to battery power\"'";
};
};
}