80 lines
2.3 KiB
Nix
80 lines
2.3 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.auto-epp;
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format = pkgs.formats.ini {};
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inherit (lib) mkOption types;
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in {
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options = {
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services.auto-epp = {
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enable = lib.mkEnableOption "auto-epp for amd active pstate";
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package = lib.mkPackageOption pkgs "auto-epp" {};
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settings = mkOption {
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type = types.submodule {
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freeformType = format.type;
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options = {
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Settings = {
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epp_state_for_AC = mkOption {
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type = types.str;
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default = "balance_performance";
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description = ''
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energy_performance_preference when on plugged in
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::: {.note}
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See available epp states by running:
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{command}`cat /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_available_preferences`
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:::
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'';
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};
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epp_state_for_BAT = mkOption {
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type = types.str;
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default = "power";
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description = ''
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`energy_performance_preference` when on battery
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::: {.note}
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See available epp states by running:
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{command}`cat /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_available_preferences`
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:::
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'';
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};
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};
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};
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};
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default = {};
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description = ''
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Settings for the auto-epp application.
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See upstream example: <https://github.com/jothi-prasath/auto-epp/blob/master/sample-auto-epp.conf>
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'';
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};
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};
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};
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config = lib.mkIf cfg.enable {
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boot.kernelParams = [
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"amd_pstate=active"
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];
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environment.etc."auto-epp.conf".source = format.generate "auto-epp.conf" cfg.settings;
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systemd.packages = [ cfg.package ];
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systemd.services.auto-epp = {
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after = [ "multi-user.target" ];
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wantedBy = [ "multi-user.target" ];
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description = "auto-epp - Automatic EPP Changer for amd-pstate-epp";
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serviceConfig = {
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Type = "simple";
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User = "root";
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ExecStart = lib.getExe cfg.package;
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Restart = "on-failure";
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};
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};
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};
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meta.maintainers = with lib.maintainers; [ lamarios ];
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}
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