ooknet/nixos/modules/host/hardware/features/battery.nix
2024-06-11 22:37:17 +12:00

67 lines
1.5 KiB
Nix

{ lib, config, pkgs, ... }:
let
features = config.ooknet.host.hardware.features;
cfg = config.ooknet.host.hardware.battery;
inherit (lib) mkIf mkDefault;
inherit (builtins) elem;
MHz = x: x * 1000;
in
{
config = mkIf (elem "battery" features) {
boot = {
kernelModules = ["acpi_call"];
extraModulePackages = with config.boot.kernelPackages; [
acpi_call
cpupower
];
};
services = {
auto-cpufreq = {
enable = true;
settings = {
battery = {
governor = "powersave";
scaling_min_freq = mkDefault (MHz cfg.powersave.minFreq);
scaling_max_freq = mkDefault (MHz cfg.powersave.maxFreq);
turbo = "never";
};
charger = {
governor = "performance";
scaling_min_freq = mkDefault (MHz cfg.performance.minFreq);
scaling_max_freq = mkDefault (MHz cfg.performance.maxFreq);
turbo = "auto";
};
};
};
upower = {
enable = true;
percentageLow = 25;
percentageCritical = 5;
percentageAction = 3;
criticalPowerAction = "Hibernate";
};
undervolt = {
enable = true;
tempBat = 65;
};
thermald.enable = true;
power-profiles-daemon.enable = true;
logind = {
lidSwitch = "suspend";
};
};
environment.systemPackages = with pkgs; [
acpi
powertop
];
};
}