nixos/profiles/hardware/thinkpad.nix

   1 { 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   services.upower.enable = true;
  33   #services.thermald.enable = true;
  34
  35   services.thinkfan = {
  36     enable = true;
  37     smartSupport = true;
  38     levels = [
  39       [ 0 0 57 ]
  40       [ 1 56 60 ]
  41       [ 2 59 63 ]
  42       [ 3 62 65 ]
  43       [ 4 64 67 ]
  44       [ 5 66 72 ]
  45       [ 6 71 78 ]
  46       [ 7 77 82 ]
  47       [ 127 81 32767 ]
  48     ];
  49   };
  50
  51   # No pstore backend available on this system.
  52   systemd.services.mount-pstore.enable = false;
  53 }