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nixos-hardware/asus/battery.nix
pasqui23 4161f8aee8
Update asus/battery.nix
Co-authored-by: Jörg Thalheim <Mic92@users.noreply.github.com>
2021-11-21 17:00:14 +01:00

21 lines
597 B
Nix

{ config, pkgs, lib, ... }:
let
p = pkgs.writeScriptBin "charge-upto" ''
echo ''${0:-100} > /sys/class/power_supply/BAT0/charge_control_end_threshold
'';
cfg = config.hardware.asus;
in
{
options.hardware.asus.battery.chargeUpto = lib.mkOption {
description = "Maximum level of charge for your battery, as a percentage.";
default = 100;
type = lib.types.int;
};
config = {
environment.systemPackages = [ p ];
systemd.tmpfiles.rules = [
"w /sys/class/power_supply/BAT0/charge_control_end_threshold - - - - ${toString cfg.battery.chargeUpto}"
];
};
}