nixos/profiles/hardware/thinkpad.nix

   1 { config, lib, pkgs, ... }:
   2 {
   3 imports = [
   4   ../acpid.nix
   5   ../tlp.nix
   6 ];
   7 boot.cleanTmpDir = true;
   8 boot.tmpOnTmpfs = true;
   9
  10 boot.kernelModules = [ "kvm-intel" ];
  11 # https://bugzilla.kernel.org/show_bug.cgi?id=110941
  12 boot.kernelParams = [ "intel_pstate=no_hwp" ];
  13
  14 boot.initrd.availableKernelModules = [
  15   "ahci"
  16   "drbg"
  17   "ehci_pci"
  18   "gf128mul"
  19   "hmac"
  20   "sd_mod"
  21 ];
  22
  23 hardware.cpu.intel.updateMicrocode = true;
  24 hardware.opengl.extraPackages = [
  25   pkgs.intel-media-driver # LIBVA_DRIVER_NAME=iHD
  26   pkgs.vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
  27   pkgs.vaapiVdpau
  28   pkgs.libvdpau-va-gl
  29 ];
  30
  31 powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
  32
  33 services.thinkfan = {
  34   enable = true;
  35   smartSupport = true;
  36   levels = [
  37     [0     0      57]
  38     [1     56     60]
  39     [2     59     63]
  40     [3     62     65]
  41     [4     64     67]
  42     [5     66     72]
  43     [6     71     78]
  44     [7     77     82]
  45     [127   81     32767]
  46   ];
  47 };
  48
  49 # No pstore backend available on this system.
  50 systemd.services.mount-pstore.enable = false;
  51 }