grimm-nixos-laptop/common/hardware/tlp.nix
2024-05-02 14:02:35 +02:00

68 lines
2.4 KiB
Nix

{ pkgs, config, lib, system, ... }:
let
cfg = config.grimmShared;
inherit (lib) optionals optional optionalString concatLines getExe;
inherit (config.boot.kernelPackages) x86_energy_perf_policy cpupower;
enable_perf_policy = (lib.elem system x86_energy_perf_policy.meta.platforms) && false;
powersave = with pkgs; writeShellScriptBin "powersave-mode" (concatLines ([
"${getExe cpupower} frequency-set -g powersave -u 2000000" # clock speed
"${getExe pkgs.brightnessctl} s 20%" # display brightness
] ++ optionals enable_perf_policy [
"${getExe x86_energy_perf_policy} 15" # power save preference
"${getExe x86_energy_perf_policy} --turbo-enable 0" # disable turbo
] ++ optional cfg.sway.enable "init-screens-min"));
performance = pkgs.writeShellScriptBin "performance-mode" (concatLines ([
"${getExe cpupower} frequency-set frequency-set -g performance -u 5000000" # clock speed
"${getExe pkgs.brightnessctl} s 100%" # display brightness
] ++ optionals enable_perf_policy [
"${getExe x86_energy_perf_policy} 0" # performance preference
"${getExe x86_energy_perf_policy} --turbo-enable 1" # enable turbo
] ++ optional cfg.sway.enable "init-screens-max"));
in
{
config = with cfg; lib.mkIf (enable && laptop_hardware.enable) {
environment.systemPackages = with pkgs; [
acpi
powertop
brightnessctl
cpupower
powersave
performance
] ++ optionals graphical [
tlpui
] ++ optional enable_perf_policy x86_energy_perf_policy;
powerManagement.scsiLinkPolicy = lib.mkIf (!config.services.tlp.enable) "min_power";
powerManagement.cpuFreqGovernor = lib.mkDefault "normal";
services.power-profiles-daemon.enable = false;
services.upower.enable = true;
#boot.extraModulePackages = [
# cpupower
#] ++ optional enable_perf_policy x86_energy_perf_policy;
services.tlp = {
enable = true;
settings = {
USB_AUTOSUSPEND = 1;
USB_EXCLUDE_BTUSB = 1;
USB_EXCLUDE_PHONE = 1;
SOUND_POWER_SAVE_ON_AC = 0;
SOUND_POWER_SAVE_ON_BAT = 1;
SATA_LINKPWR_ON_AC = "max_performance";
SATA_LINKPWR_ON_BAT = "min_power";
MAX_LOST_WORK_SECS_ON_BAT = 15;
CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
CPU_BOOST_ON_AC = 1;
CPU_BOOST_ON_BAT = 0;
RUNTIME_PM_ON_AC = "on";
RUNTIME_PM_ON_BAT = "auto";
};
};
};
}