105 lines
3.3 KiB
Nix
105 lines
3.3 KiB
Nix
{ inputs, config, lib, pkgs, ... }: {
|
|
#@# modules/low-power.nix: setup to maximize on-battery lifetime
|
|
#@# contains:
|
|
options = {
|
|
nyx.low-power.enable =
|
|
lib.mkEnableOption "enables low profile optimizations to reduce watt use";
|
|
};
|
|
config = lib.mkIf config.nyx.low-power.enable {
|
|
#@# * steam, lutris etc.
|
|
boot = {
|
|
kernelParams = [
|
|
"pcie_aspm.policy=powersupersave"
|
|
"amd_pstate=passive" # use schedutil scaling for Ryzen 7940HS
|
|
"mitigations=auto"
|
|
];
|
|
|
|
extraModprobeConfig = ''
|
|
# AMD iGPU tuning
|
|
options amdgpu dc=1
|
|
options amdgpu deep_color=1
|
|
options amdgpu aspm=1
|
|
# Force dGPU off by default to save power (only use when explicitly requested)
|
|
options amdgpu runpm=1
|
|
'';
|
|
};
|
|
|
|
networking.networkmanager.wifi.powersave = true;
|
|
programs.sway.xwayland.enable = false;
|
|
services.pipewire.jack.enable = false;
|
|
powerManagement.enable = true;
|
|
powerManagement.cpuFreqGovernor = "schedutil";
|
|
services.power-profiles-daemon.enable = false;
|
|
|
|
services.tlp = {
|
|
enable = true;
|
|
settings = {
|
|
TLP_DEFAULT_MODE = "BAT";
|
|
CPU_SCALING_GOVERNOR_ON_AC = "schedutil";
|
|
CPU_SCALING_GOVERNOR_ON_BAT = "schedutil";
|
|
CPU_ENERGY_PERF_POLICY_ON_AC = "balance_power";
|
|
CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
|
|
PCIE_ASPM_ON_AC = "default";
|
|
PCIE_ASPM_ON_BAT = "powersupersave";
|
|
RUNTIME_PM_ON_AC = "auto";
|
|
RUNTIME_PM_ON_BAT = "auto";
|
|
USB_AUTOSUSPEND = "1";
|
|
WIFI_PWR_ON_AC = "on";
|
|
WIFI_PWR_ON_BAT = "on";
|
|
DEVICES_TO_DISABLE_ON_BAT = "bluetooth";
|
|
DEVICES_TO_DISABLE_ON_STARTUP = "bluetooth";
|
|
DISK_IDLE_SECS_ON_AC = "60";
|
|
DISK_IDLE_SECS_ON_BAT = "30";
|
|
SATA_LINKPWR_ON_AC = "med_power_with_dipm";
|
|
SATA_LINKPWR_ON_BAT = "min_power";
|
|
SOUND_POWER_SAVE_ON_AC = "1";
|
|
SOUND_POWER_SAVE_ON_BAT = "1";
|
|
PLATFORM_PROFILE_ON_AC = "balanced";
|
|
PLATFORM_PROFILE_ON_BAT = "low-power";
|
|
};
|
|
};
|
|
powerManagement.powertop.enable = true;
|
|
services.thermald.enable = true;
|
|
|
|
services.switcherooControl.enable = true;
|
|
hardware = {
|
|
opengl = {
|
|
enable = true;
|
|
extraPackages = with pkgs; [ mesa ];
|
|
};
|
|
amdgpu.overdrive.enable = lib.mkForce false;
|
|
};
|
|
|
|
services.printing.enable = false;
|
|
hardware.bluetooth.enable = lib.mkForce false;
|
|
services.avahi.enable = false;
|
|
services.fwupd.enable = true;
|
|
services.locate.enable = false;
|
|
services.journald.extraConfig = ''
|
|
SystemMaxUse=200M
|
|
RuntimeMaxUse=100M
|
|
MaxRetentionSec=1month
|
|
'';
|
|
# programs.ssh.startAgent = true;
|
|
services.openssh.enable = lib.mkForce false;
|
|
# libvirt
|
|
# nsncd (?)
|
|
#
|
|
services.tailscale.enable = lib.mkForce false;
|
|
programs.java.enable = lib.mkForce false;
|
|
services.upower.enable = lib.mkForce false;
|
|
services = {
|
|
xserver.windowManager.fvwm2.gestures = lib.mkForce false;
|
|
libinput.enable = lib.mkForce false;
|
|
};
|
|
hardware.opentabletdriver.enable = lib.mkForce false;
|
|
programs.kdeconnect.enable = lib.mkForce false;
|
|
services.mullvad-vpn.enable = lib.mkForce false;
|
|
|
|
virtualisation = {
|
|
docker.enable = lib.mkForce false;
|
|
libvirtd.enable = lib.mkForce false;
|
|
};
|
|
};
|
|
}
|