14 lines
612 B
Nix
14 lines
612 B
Nix
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{ pkgs, lib, ... }: {
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systemd.services.powerlimit = {
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description = "Limit battery charge.";
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enable = true;
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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RemainAfterExit = "yes";
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ExecStart = "${lib.getExe pkgs.bash} -c 'echo 40 > /sys/class/power_supply/BAT0/charge_control_start_threshold; echo 80 > /sys/class/power_supply/BAT0/charge_control_end_threshold;'";
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ExecStop = "${lib.getExe pkgs.bash} -c 'echo 95 > /sys/class/power_supply/BAT0/charge_control_end_threshold; echo 90 > /sys/class/power_supply/BAT0/charge_control_start_threshold;'";
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};
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};
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}
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