nixos/profiles/hardware/dl10j.nix

   1 { pkgs, lib, config, host, ... }:
   2 {
   3 hardware.cpu.intel.updateMicrocode = true;
   4 hardware.opengl = {
   5   extraPackages = [
   6     pkgs.intel-media-driver # LIBVA_DRIVER_NAME=iHD
   7     pkgs.vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
   8     pkgs.vaapiVdpau
   9     pkgs.libvdpau-va-gl
  10   ];
  11 };
  12 nix = {
  13   # Too CPU hungry for the DL10J, for too little Mio saved
  14   autoOptimiseStore = false;
  15   maxJobs = host.CPUs;
  16 };
  17 powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
  18
  19 # https://insanity.industries/post/sata-power-consumption/
  20 services.udev.extraRules = ''
  21   SUBSYSTEM=="scsi_host", KERNEL=="host*", ATTR{link_power_management_policy}="med_power_with_dipm"
  22 '';
  23
  24 boot.loader = {
  25   grub = {
  26     enable = true;
  27     version = 2;
  28     copyKernels = true;
  29     configurationLimit = 9;
  30     efiSupport = true;
  31     # Because canTouchEfiVariables doesn't work on this system
  32     efiInstallAsRemovable = true;
  33     devices = [
  34       # Completed in the importing configuration
  35     ];
  36     /*
  37     mirroredBoots = [
  38       { devices = [ "${disk_id}" ];
  39         path    = "/boot${bootnum}";
  40       }
  41     ];
  42     */
  43   };
  44   efi = {
  45     canTouchEfiVariables = false;
  46     efiSysMountPoint = "/boot/efi";
  47   };
  48 };
  49
  50 boot.initrd = {
  51   availableKernelModules = [
  52     "ahci"
  53     "ehci_pci" # useless ?
  54     "i2c_i801" # SMBus
  55     "mei_me" # Communication controller
  56     "nvme" # NVME M.2 disk
  57     #"rtl8188ee" # Wireless
  58     "rtsx_usb_sdmmc" # SD card
  59     #"snd_hda_intel" # Audio
  60     "uas" # USB storage
  61     "xhci_hcd" # USB
  62     #"i915" # VGA
  63     "igb" # Ethernet
  64     # Make the AES modules available at initrd,
  65     # to speedup the deciphering of the root.
  66     #"aes_x86_64"
  67     "aesni_intel"
  68     "cryptd"
  69   ];
  70   kernelModules = [
  71     "igb" # Ethernet
  72     "nvme" # NVME M.2 disk
  73     "rtsx_usb_sdmmc" # SD card
  74   ];
  75 };
  76 boot.kernelModules = [ ];
  77 boot.extraModulePackages = [ ];
  78 boot.kernelParams = [
  79   "gfxpayload=text"
  80   "console=ttyS0,115200n8"
  81   "console=ttyS1,115200n8"
  82   "console=tty0"
  83 ];
  84
  85 # rtlwifi/rtl8188efw.bin
  86 hardware.enableRedistributableFirmware = true;
  87
  88 environment.systemPackages = with pkgs; [
  89   pciutils
  90   nvme-cli
  91 ];
  92 }