{ lib, ... }:
{
  # ExplanationNote: not compatible with auto-cpufreq
  services.tlp.enable = false;
  services.auto-cpufreq = {
    enable = true;
    settings = {
      # settings for when connected to a power source
      charger = {
        # see available governors by running: cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors
        # preferred governor.
        governor = lib.mkDefault "ondemand";
        # EPP: see available preferences by running: cat /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_available_preferences
        energy_performance_preference = lib.mkDefault "ondemand";

        # EPB (Energy Performance Bias) for the intel_pstate driver
        # see conversion info: https://www.kernel.org/doc/html/latest/admin-guide/pm/intel_epb.html
        # available EPB options include a numeric value between 0-15
        # (where 0 = maximum performance and 15 = maximum power saving),
        # or one of the following strings:
        # performance (0), balance_performance (4), default (6), balance_power (8), or power (15)
        # if the parameter is missing in the config and the hardware supports this setting, the default value will be used
        # the default value is `balance_performance` (for charger)
        # energy_perf_bias = balance_performance

        # Platform Profiles
        # https://www.kernel.org/doc/html/latest/userspace-api/sysfs-platform_profile.html
        # See available options by running:
        # cat /sys/firmware/acpi/platform_profile_choices
        platform_profile = lib.mkDefault "balanced";

        # minimum cpu frequency (in kHz)
        # example: for 800 MHz = 800000 kHz --> scaling_min_freq = 800000
        # see conversion info: https://www.rapidtables.com/convert/frequency/mhz-to-hz.html
        # to use this feature, uncomment the following line and set the value accordingly
        # scaling_min_freq = 800000

        # maximum cpu frequency (in kHz)
        # example: for 1GHz = 1000 MHz = 1000000 kHz -> scaling_max_freq = 1000000
        # see conversion info: https://www.rapidtables.com/convert/frequency/mhz-to-hz.html
        # to use this feature, uncomment the following line and set the value accordingly
        # scaling_max_freq = 1000000

        # turbo boost setting. possible values: always, auto, never
        turbo = lib.mkDefault "auto";

        # this is for ignoring controllers and other connected devices battery from affecting
        # laptop preformence
        # [power_supply_ignore_list]

        # name1 = this
        # name2 = is
        # name3 = an
        # name4 = example
      };
      # settings for when using battery power
      battery = {
        # see available governors by running: cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors
        # preferred governor
        governor = "powersave";

        # EPP: see available preferences by running: cat /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_available_preferences
        energy_performance_preference = "power";

        # EPB (Energy Performance Bias) for the intel_pstate driver
        # see conversion info: https://www.kernel.org/doc/html/latest/admin-guide/pm/intel_epb.html
        # available EPB options include a numeric value between 0-15
        # (where 0 = maximum performance and 15 = maximum power saving),
        # or one of the following strings:
        # performance (0), balance_performance (4), default (6), balance_power (8), or power (15)
        # if the parameter is missing in the config and the hardware supports this setting, the default value will be used
        # the default value is `balance_power` (for battery)
        # energy_perf_bias = balance_power

        # Platform Profiles
        # https://www.kernel.org/doc/html/latest/userspace-api/sysfs-platform_profile.html
        # See available options by running:
        # cat /sys/firmware/acpi/platform_profile_choices
        platform_profile = "low-power";

        # minimum cpu frequency (in kHz)
        # example: for 800 MHz = 800000 kHz --> scaling_min_freq = 800000
        # see conversion info: https://www.rapidtables.com/convert/frequency/mhz-to-hz.html
        # to use this feature, uncomment the following line and set the value accordingly
        # scaling_min_freq = 800000

        # maximum cpu frequency (in kHz)
        # see conversion info: https://www.rapidtables.com/convert/frequency/mhz-to-hz.html
        # example: for 1GHz = 1000 MHz = 1000000 kHz -> scaling_max_freq = 1000000
        # to use this feature, uncomment the following line and set the value accordingly
        # scaling_max_freq = 1000000

        # turbo boost setting. possible values: always, auto, never
        turbo = lib.mkDefault "auto";

        # experimental

        # Add battery charging threshold (currently only available to Lenovo)
        # checkout README.md for more info

        # enable thresholds true or false
        enable_thresholds = lib.mkDefault false;
        #
        # start threshold (0 is off ) can be 0-99
        start_threshold = lib.mkDefault 0;
        #
        # stop threshold (100 is off) can be 1-100
        stop_threshold = lib.mkDefault 100;
      };
    };
  };
}