{ config, lib, ... }:
{
  # SSD swappines
  boot.kernel.sysctl = {
    "vm.swappiness" = lib.mkDefault 1;
  };

  # Atheros WiFi module
  boot.blacklistedKernelModules = lib.optionals (!config.hardware.enableRedistributableFirmware) [
    "ath3k"
  ];

  # ACPI support
  boot = {
    kernelModules = [ "acpi_call" ];
    extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
  };

  # Touchpad support
  services.xserver.libinput.enable = lib.mkDefault true;

  # SSD trim service
  services.fstrim.enable = lib.mkDefault true;

  # Hard disk protection if the laptop falls:
  services.hdapsd.enable = lib.mkDefault true;
}