# Disable CPU boost after boot. Control with `powersave` script. { lib, pkgs, controlFile, enable, disable, ... }: { systemd = { services.powersave = { description = "Disable CPU Boost"; enable = true; wantedBy = [ "multi-user.target" ]; serviceConfig = { Type = "simple"; RemainAfterExit = "yes"; ExecStart = "${lib.getExe pkgs.bash} -c 'echo ${enable} > ${controlFile}'"; ExecStop = "${lib.getExe pkgs.bash} -c 'echo ${disable} > ${controlFile}'"; }; }; # HACK: Allow user access. tmpfiles.rules = [ "z ${controlFile} 0777 - - - -" ]; }; }