nixos-config/2configs/hw/tp-x2x0.nix

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

{
  imports = [
    ./tpm.nix
    ./ssd.nix
    ./bluetooth.nix
  ];

  boot.kernelModules = [
    "kvm-intel"
  ];

  # hardware.opengl.extraPackages = [ pkgs.intel-media-driver ];

  networking.wireless.enable = lib.mkDefault true;

  hardware.enableRedistributableFirmware = true;
  nixpkgs.config.allowUnfree = true;

  hardware.cpu.intel.updateMicrocode = true;

  zramSwap.enable = true;

  # enable synaptics so we can easily disable the touchpad
  #   enable the touchpad with `synclient TouchpadOff=0`

  services.xserver.libinput.enable = false;
  services.xserver.synaptics = {
    enable = true;
    additionalOptions = ''Option "TouchpadOff" "1"'';
  };
  hardware.trackpoint = {
    enable = true;
    sensitivity = 220;
    speed = 220;
    emulateWheel = true;
  };

  services.tlp.enable = true;
  services.tlp.settings = {
    # BUG: http://linrunner.de/en/tlp/docs/tlp-faq.html#erratic-battery
    START_CHARGE_THRESH_BAT0 = 95;
    STOP_CHARGE_THRESH_BAT0 = 100;
    CPU_SCALING_GOVERNOR_ON_AC = "performance";
    CPU_SCALING_GOVERNOR_ON_BAT = "ondemand";
    CPU_MIN_PERF_ON_AC = 0;
    CPU_MAX_PERF_ON_AC = 100;
    CPU_MIN_PERF_ON_BAT = 0;
    CPU_MAX_PERF_ON_BAT = 30;
  };

  powerManagement.resumeCommands = ''
    ${pkgs.utillinux}/bin/rfkill unblock all
  '';
}