{pkgs, ...}: {
  # auto-cpufreq
  services.power-profiles-daemon.enable = false; # conflicts with auto-cpufreq
  services.tlp.enable = false; # conflicts with auto-cpufreq
  services.thermald.enable = true; # does not conflict, recomended to run with auto-cpufreq
  services.auto-cpufreq = {
    enable = true;
    settings = {
      charger = {
        governor = "performance";
        energy_performance_preference = "performance";
        turbo = "auto";
      };
      battery = {
        governor = "powersave";
        energy_performance_preference = "power";
        turbo = "never";
      };
    };
  };

  # Undervolt (BROKEN)
  services.undervolt = {
    enable = true;
    useTimer = false;
    # power-limit-long
    p1 = {
      window = 1; # no clue what this means
      limit = 40;
    };

    # power-limit-short
    p2 = {
      window = 1;
      limit = 50;
    };

    coreOffset = -50; # also applied to cache
    gpuOffset = -10;
  };

  environment.systemPackages = with pkgs; [
    undervolt
    s-tui
    stress
  ];
}