panacea/modules/power.nix

{ config, lib, pkgs, ... }:

{
  # Enable power-profiles-daemon
  services.power-profiles-daemon.enable = true;

  # Integration of AMD P-State EPP with power-profiles-daemon
  services.pp-to-amd-epp.enable = true;

  # Suspend when the battery is critical and autosuspend USB and PCI
  services.udev.extraRules = ''
    SUBSYSTEM=="power_supply", ATTR{status}=="Discharging", ATTR{model_name}=="01AV405", ATTR{capacity}=="[0-5]", RUN+="${config.systemd.package}/bin/systemctl suspend -i"
    ACTION=="add", SUBSYSTEM=="usb", TEST=="power/control", ATTR{power/control}="auto"
    ACTION=="add", SUBSYSTEM=="pci", TEST=="power/control", ATTR{power/control}="auto"
  '';
}