tomoron
9a95e511e4
All checks were successful
Build iso when a new version is pushed / test (push) Successful in 2m0s
126 lines
4.1 KiB
Nix
126 lines
4.1 KiB
Nix
# **************************************************************************** #
|
|
# #
|
|
# ::: :::::::: #
|
|
# powerSave.nix :+: :+: :+: #
|
|
# +:+ +:+ +:+ #
|
|
# By: tomoron <tomoron@student.42angouleme.fr> +#+ +:+ +#+ #
|
|
# +#+#+#+#+#+ +#+ #
|
|
# Created: 2025/09/06 00:45:04 by tomoron #+# #+# #
|
|
# Updated: 2025/09/23 04:25:20 by tomoron ### ########.fr #
|
|
# #
|
|
# **************************************************************************** #
|
|
|
|
{ config, lib, pkgs, ... }:
|
|
|
|
{
|
|
options.mods.powerSave = {
|
|
enable = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = false;
|
|
description = "enable services and settings to save power";
|
|
};
|
|
|
|
powahCommandAdditions = lib.mkOption {
|
|
type = lib.types.listOf lib.types.str;
|
|
default = [];
|
|
description = "commands the `powah` script runs";
|
|
};
|
|
tagueuleCommandAdditions = lib.mkOption {
|
|
type = lib.types.listOf lib.types.str;
|
|
default = [];
|
|
description = "commands the `tagueule` script runs";
|
|
};
|
|
|
|
pStateCompatible = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = false;
|
|
description = "is the cpu p-state compatible. only most of intel cpu's";
|
|
};
|
|
|
|
cpuMaxFreq = lib.mkOption {
|
|
type = lib.types.ints.positive;
|
|
default = 5000000;
|
|
description = "the max frequency of the cpu (in KHz)";
|
|
};
|
|
|
|
governorPowers = {
|
|
ac.min = lib.mkOption {
|
|
type = lib.types.ints.unsigned;
|
|
default = 30;
|
|
description = "min frequency on AC";
|
|
};
|
|
ac.max = lib.mkOption {
|
|
type = lib.types.ints.unsigned;
|
|
default = 100;
|
|
description = "max frequency on AC";
|
|
};
|
|
bat.min = lib.mkOption {
|
|
type = lib.types.ints.unsigned;
|
|
default = 0;
|
|
description = "min frequency on BAT";
|
|
};
|
|
bat.max = lib.mkOption {
|
|
type = lib.types.ints.unsigned;
|
|
default = 40;
|
|
description = "max frequency on BAT";
|
|
};
|
|
};
|
|
};
|
|
|
|
|
|
config = lib.mkIf config.mods.powerSave.enable {
|
|
services.tlp = {
|
|
enable = true;
|
|
settings = {
|
|
TLP_DEFAULT_MODE = "BAT";
|
|
TLP_PERSISTENT_DEFAULT = 1;
|
|
|
|
CPU_SCALING_GOVERNOR_ON_AC = "performance";
|
|
CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
|
|
|
|
CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
|
|
CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
|
|
}
|
|
// lib.optionalAttrs (!config.mods.powerSave.pStateCompatible) (with config.mods.powerSave; {
|
|
CPU_SCALING_MIN_FREQ_ON_AC = (cpuMaxFreq * governorPowers.ac.min) / 100;
|
|
CPU_SCALING_MAX_FREQ_ON_AC = (cpuMaxFreq * governorPowers.ac.max) / 100;
|
|
CPU_SCALING_MIN_FREQ_ON_BAT = (cpuMaxFreq * governorPowers.bat.min) / 100;
|
|
CPU_SCALING_MAX_FREQ_ON_BAT = (cpuMaxFreq * governorPowers.bat.max) / 100;
|
|
})
|
|
// lib.optionalAttrs config.mods.powerSave.pStateCompatible (with config.mods.powerSave.governorPowers; {
|
|
CPU_MIN_PERF_ON_AC = ac.min;
|
|
CPU_MAX_PERF_ON_AC = ac.max;
|
|
CPU_MIN_PERF_ON_BAT = bat.min;
|
|
CPU_MAX_PERF_ON_BAT = bat.max;
|
|
});
|
|
};
|
|
|
|
environment.systemPackages = [
|
|
(pkgs.writeShellApplication {
|
|
name = "powah";
|
|
runtimeInputs = with pkgs; [ tlp ];
|
|
text = ''
|
|
if [[ $EUID -ne 0 ]]; then
|
|
exec sudo bash "$0" "$@"
|
|
fi
|
|
tlp ac
|
|
'' + lib.concatStringsSep "\n" config.mods.powerSave.powahCommandAdditions;
|
|
})
|
|
|
|
(pkgs.writeShellApplication {
|
|
name = "tagueule";
|
|
runtimeInputs = with pkgs; [ tlp ];
|
|
text = ''
|
|
if [[ $EUID -ne 0 ]]; then
|
|
exec sudo bash "$0" "$@"
|
|
fi
|
|
tlp bat
|
|
'' + lib.concatStringsSep "\n" config.mods.powerSave.tagueuleCommandAdditions;
|
|
})
|
|
];
|
|
|
|
powerManagement.enable = true;
|
|
mods.nvidia.prime = true;
|
|
};
|
|
}
|