nixos/profiles/hardware/thinkpad.nix

   1 { config, lib, pkgs, ... }:
   2 {
   3 boot.cleanTmpDir = true;
   4 boot.tmpOnTmpfs = true;
   5
   6 boot.kernelModules = [ "kvm-intel" ];
   7 # https://bugzilla.kernel.org/show_bug.cgi?id=110941
   8 boot.kernelParams = [ "intel_pstate=no_hwp" ];
   9
  10 boot.initrd.availableKernelModules = [
  11   "ahci"
  12   "drbg"
  13   "ehci_pci"
  14   "gf128mul"
  15   "hmac"
  16   "sd_mod"
  17 ];
  18
  19 hardware.cpu.intel.updateMicrocode = true;
  20 hardware.opengl.extraPackages = [
  21   pkgs.intel-media-driver # LIBVA_DRIVER_NAME=iHD
  22   pkgs.vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
  23   pkgs.vaapiVdpau
  24   pkgs.libvdpau-va-gl
  25 ];
  26
  27 powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
  28
  29 services.thinkfan = {
  30   enable = true;
  31   smartSupport = true;
  32   levels = [
  33     [0     0      57]
  34     [1     56     60]
  35     [2     59     63]
  36     [3     62     65]
  37     [4     64     67]
  38     [5     66     72]
  39     [6     71     78]
  40     [7     77     82]
  41     [127   81     32767]
  42   ];
  43 };
  44
  45 # No pstore backend available on this system.
  46 systemd.services.mount-pstore.enable = false;
  47 };