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{ config, pkgs, ... }:
{
environment.systemPackages = with pkgs; [
powertop
];
boot = {
kernelParams = [ "pcie_aspm.policy=powersave" ];
# blacklistedKernelModules = [ "uvcvideo" ];
extraModprobeConfig = ''
options snd_hda_intel power_save=1
options iwlwifi power_save=1 d0i3_disable=0 uapsd_disable=0
options iwldvm force_cam=0
options i915 enable_guc=2 enable_fbc=1 enable_psr=1 enable_rc6=1
'';
kernel.sysctl = {
"kernel.nmi_watchdog" = 0;
"vm.dirty_writeback_centisecs" = 6000;
"vm.laptop_mode" = 5;
};
};
services = {
udev.extraRules = ''
ACTION=="add", SUBSYSTEM=="net", KERNEL=="eth*", RUN+="${pkgs.ethtool}/bin/ethtool -s %k wol d"
ACTION=="add", SUBSYSTEM=="net", KERNEL=="wlan*", RUN+="${pkgs.iw}/bin/iw dev %k set power_save on"
ACTION=="add", SUBSYSTEM=="pci", ATTR{power/control}="auto"
ACTION=="add", SUBSYSTEM=="scsi_host", KERNEL=="host*", ATTR{link_power_management_policy}="min_power"
'';
## this leads to non-responsive input devices
# ACTION=="add", SUBSYSTEM=="usb", TEST=="power/control", ATTR{power/control}="auto"
# i2p.enable = pkgs.lib.mkForce false;
# tor.enable = pkgs.lib.mkForce false;
};
powerManagement.powertop.enable = true;
}
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