nix-config/modules/nixos/services/tlp/default.nix

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2021-05-13 15:05:57 +02:00
# TLP power management
{ config, lib, ... }:
let
cfg = config.my.services.tlp;
in
{
options.my.services.tlp = {
enable = lib.mkEnableOption "TLP power management configuration";
};
config = lib.mkIf cfg.enable {
services.tlp = {
enable = true;
settings = {
# Set CPU scaling aggressively when power is not an issue
CPU_SCALING_GOVERNOR_ON_AC = "performance";
CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
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# Keep charge between 60% and 80% to preserve battery life
START_CHARGE_THRESH_BAT0 = 60;
STOP_CHARGE_THRESH_BAT0 = 80;
};
};
};
}