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authorAkshay <[email protected]>2021-09-26 16:56:36 +0100
committerAkshay <[email protected]>2021-09-26 16:56:36 +0100
commit5cdb4e421a809de51c3ebe8404e50d732721238b (patch)
tree73b71617c41b3e13edbf26035e821bb884d30441 /services/battery.nix
init
Diffstat (limited to 'services/battery.nix')
-rw-r--r--services/battery.nix48
1 files changed, 48 insertions, 0 deletions
diff --git a/services/battery.nix b/services/battery.nix
new file mode 100644
index 0000000..a871e8f
--- /dev/null
+++ b/services/battery.nix
@@ -0,0 +1,48 @@
1{ config, lib, pkgs, ... }:
2
3with lib;
4let
5 cfg = config.services.battery-alert;
6 bat = pkgs.writeScriptBin "bat"
7 ''
8 '';
9in
10{
11 options.services.battery-alert = {
12 enable = mkOption {
13 type = types.bool;
14 default = false;
15 description = ''
16 If enabled, NixOS will periodically check battery levels and report
17 if it is below a threshold value.
18 '';
19 };
20 };
21
22 config = {
23 systemd.user.timers.battery-alert = mkIf cfg.enable {
24 description = "Periodically check battery status and alert if required";
25 timerConfig.OnBootSec = "1m";
26 timerConfig.OnUnitInactiveSec = "1m";
27 timerConfig.Unit = "battery-alert.service";
28 wantedBy = [ "timers.target" ];
29 };
30
31 systemd.user.services.battery-alert = {
32 description = "Check battery levels";
33 path = [ pkgs.libnotify pkgs.coreutils ];
34 serviceConfig = {
35 PassEnvironment = "DISPLAY XAUTHORITY";
36 };
37 script = ''
38 bat_status=$( ${pkgs.coreutils}/bin/cat /sys/class/power_supply/BAT0/capacity )
39 charging_status=$( ${pkgs.coreutils}/bin/cat /sys/class/power_supply/BAT0/status )
40
41 # if [[ $bat_status -ge 10 ]]; then
42 ${pkgs.libnotify}/bin/notify-send "Battery low: $bat_status%" "$charging_status"
43 # fi
44 '';
45 };
46
47 };
48}