nixos/profiles/hardware/dl10j.nix

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