nix/nixos/common/services/tlp.nix

{ ... }: {
# https://knowledgebase.frame.work/optimizing-ubuntu-battery-life-Sye_48Lg3
  services.tlp = {
    enable = true;
    settings = {
      # Specific to the Framework, since I have it limited to 80% charge in the BIOS
      START_CHARGE_THRESH_BAT0 = 70;
      STOP_CHARGE_THRESH_BAT0 = 79;

      CPU_BOOST_ON_BAT = 0;
      CPU_HWP_DYN_BOOST_ON_BAT = 0;
      SCHED_POWERSAVE_ON_BAT = 1;
      NMI_WATCHDOG = 0;
      CPU_SCALING_GOVERNOR_ON_BATTERY = "powersave";
      RUNTIME_PM_ON_AC = 0;
      RUNTIME_PM_ON_BAT = "auto";
      PCIE_ASPM_ON_AC = "default";
      PCIE_ASPM_ON_BAT = "powersupersave";
      CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
      CPU_MIN_PERF_ON_AC = 0;
      CPU_MAX_PERF_ON_AC = 100;
      CPU_MIN_PERF_ON_BAT = 0;
      CPU_MAX_PERF_ON_BAT = 30;
      PLATFORM_PROFILE_ON_AC = "performance";
      PLATFORM_PROFILE_ON_BAT = "low-power";
    };
  };
}