mirror of
https://github.com/ItsDrike/nixdots
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67 lines
1.5 KiB
Nix
67 lines
1.5 KiB
Nix
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{lib, config, pkgs, ...}: let
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inherit (lib) mkDefault;
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in{
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hardware.acpilight.enable = true;
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environment.systemPackages = with pkgs; [
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acpi
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powertop
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];
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services = {
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# handle ACPI events
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acpid.enable = true;
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# allows changing system behavior based upon user-selected power profiles
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power-profiles-daemon.enable = true;
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# temperature target on battery
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undervolt = {
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tempBat = 65; # deg C
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package = pkgs.undervolt;
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};
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# superior power management
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auto-cpufreq = {
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enable = true;
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# define the profiles
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# (you can manually switch between profiles using `powerprofilesctl` cmd)
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settings = let
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MHz = x: x * 1000;
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in {
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battery = {
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governor = "powersave";
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scaling_min_freq = mkDefault (MHz 1200);
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scaling_max_freq = mkDefault (MHz 1800);
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turbo = "never";
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};
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charger = {
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governor = "performance";
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scaling_min_freq = mkDefault (MHz 1800);
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scaling_max_freq = mkDefault (MHz 3800);
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turbo = "auto";
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};
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};
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};
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# DBus service that provides power management support to applications
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upower = {
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enable = true;
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percentageLow = 15;
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percentageCritical = 5;
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percentageAction = 3;
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criticalPowerAction = "Hibernate";
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};
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};
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boot = {
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kernelModules = ["acpi_call"];
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extraModulePackages = with config.boot.kernelPackages; [
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acpi_call
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cpupower
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];
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};
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}
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