20 lines
593 B
Nix
20 lines
593 B
Nix
# Disable CPU boost after boot. Control with `powersave` script.
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{ lib, pkgs, controlFile, enable, disable, ... }: {
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systemd = {
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services.powersave = {
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description = "Disable CPU Boost";
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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 ${enable} > ${controlFile}'";
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ExecStop = "${lib.getExe pkgs.bash} -c 'echo ${disable} > ${controlFile}'";
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};
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};
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# HACK: Allow user access.
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tmpfiles.rules = [ "z ${controlFile} 0777 - - - -" ];
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};
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}
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