46 lines
1.3 KiB
Nix
46 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
{
|
|
# Enable the TLP daemon
|
|
services.tlp = {
|
|
enable = true;
|
|
settings = {
|
|
# Use the new CPU frequency scaling governor
|
|
CPU_SCALING_GOVERNOR_ON_AC = "schedutil";
|
|
CPU_SCALING_GOVERNOR_ON_BAT = "schedutil";
|
|
|
|
# Adjust CPU frequencies accordingly to the power state
|
|
CPU_SCALING_MIN_FREQ_ON_AC = 800000;
|
|
CPU_SCALING_MAX_FREQ_ON_AC = 3000000;
|
|
CPU_SCALING_MIN_FREQ_ON_BAT = 800000;
|
|
CPU_SCALING_MAX_FREQ_ON_BAT = 2300000;
|
|
|
|
# Enable audio power saving for Intel HDA, AC97 devices (timeout in secs).
|
|
# A value of 0 disables, >=1 enables power saving (recommended: 1).
|
|
# Default: 0 (AC), 1 (BAT)
|
|
SOUND_POWER_SAVE_ON_AC = 0;
|
|
SOUND_POWER_SAVE_ON_BAT = 1;
|
|
|
|
# Runtime Power Management for PCI(e) bus devices: on=disable, auto=enable.
|
|
# Default: on (AC), auto (BAT)
|
|
RUNTIME_PM_ON_AC = "on";
|
|
RUNTIME_PM_ON_BAT = "auto";
|
|
|
|
# Battery feature drivers: 0=disable, 1=enable
|
|
# Default: 1 (all)
|
|
NATACPI_ENABLE = 1;
|
|
TPACPI_ENABLE = 1;
|
|
TPSMAPI_ENABLE = 1;
|
|
|
|
# Disable bluetooth on startup
|
|
DEVICES_TO_DISABLE_ON_STARTUP = "bluetooth";
|
|
};
|
|
};
|
|
|
|
# Suspend to RAM/disk when battery is critical
|
|
services.upower = {
|
|
enable = true;
|
|
percentageAction = 5;
|
|
};
|
|
}
|