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add(systemd): battery charge limitor

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Léana 江 2023-12-27 10:23:38 +01:00 • committed by Léana 江
parent 14d4090ed3
commit ef2ab82bf6
2 changed files with 28 additions and 8 deletions
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18
nix/hosts/thinkpad/battery.nix Normal file
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@ -0,0 +1,18 @@
{pkgs, ...}: {
systemd.services.battery-charge-threshold = {
enable = true;
description = "Set the battery charge threshold";
unitConfig = {
After = "multi-user.target";
StartLimitBurst = 0;
};
serviceConfig = {
User = "root";
Group = "root";
Type = "oneshot";
Restart = "on-failure";
ExecStart = "${pkgs.bash}/bin/bash -c 'echo 70 > /sys/class/power_supply/BAT1/charge_control_start_threshold; echo 80 > /sys/class/power_supply/BAT1/charge_control_end_threshold'";
};
wantedBy = ["multi-user.target"];
};
}