{ config, lib, pkgs, ... }: { boot.cleanTmpDir = true; boot.tmpOnTmpfs = true; boot.kernelModules = [ "kvm-intel" ]; # https://bugzilla.kernel.org/show_bug.cgi?id=110941 boot.kernelParams = [ "intel_pstate=no_hwp" ]; boot.initrd.availableKernelModules = [ "ahci" "drbg" "ehci_pci" "gf128mul" "hmac" "sd_mod" ]; hardware.cpu.intel.updateMicrocode = true; hardware.opengl.extraPackages = [ pkgs.intel-media-driver # LIBVA_DRIVER_NAME=iHD pkgs.vaapiIntel # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium) pkgs.vaapiVdpau pkgs.libvdpau-va-gl ]; powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand"; services.thinkfan = { enable = true; smartSupport = true; levels = [ [0 0 57] [1 56 60] [2 59 63] [3 62 65] [4 64 67] [5 66 72] [6 71 78] [7 77 82] [127 81 32767] ]; }; # No pstore backend available on this system. systemd.services.mount-pstore.enable = false; }