nixos/profiles/hardware/dl10j.nix

   1 { pkgs, lib, config, ... }:
   2 {
   3 nixpkgs.hostPlatform = {
   4   system = "x86_64-linux";
   5   config = "x86_64-unknown-linux-gnu";
   6 };
   7 _module.args.CPUs = 2;
   8 hardware.cpu.intel.updateMicrocode = true;
   9 hardware.opengl = {
  10   extraPackages = [
  11     pkgs.intel-media-driver # LIBVA_DRIVER_NAME=iHD
  12     pkgs.vaapiIntel         # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
  13     pkgs.vaapiVdpau
  14     pkgs.libvdpau-va-gl
  15   ];
  16 };
  17
  18 # Too CPU hungry for this hardware, for too little Mio saved
  19 nix.settings.auto-optimise-store = false;
  20
  21 powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
  22
  23 # https://insanity.industries/post/sata-power-consumption/
  24 services.udev.extraRules = ''
  25   SUBSYSTEM=="scsi_host", KERNEL=="host*", ATTR{link_power_management_policy}="med_power_with_dipm"
  26 '';
  27
  28 boot.loader = {
  29   efi = {
  30     canTouchEfiVariables = false;
  31     efiSysMountPoint = "/boot/efi";
  32   };
  33   grub = {
  34     enable = true;
  35     version = 2;
  36     copyKernels = true;
  37     configurationLimit = 9;
  38     efiSupport = true;
  39     # Because canTouchEfiVariables doesn't work on this system
  40     efiInstallAsRemovable = true;
  41     devices = [
  42       # Completed in the importing configuration
  43     ];
  44     /*
  45     mirroredBoots = [
  46       { devices = [ "${disk_id}" ];
  47         path    = "/boot${bootnum}";
  48       }
  49     ];
  50     */
  51   };
  52 };
  53
  54 boot.initrd = {
  55   availableKernelModules = [
  56     "ahci"
  57     "ehci_pci" # useless ?
  58     "i2c_i801" # SMBus
  59     "mei_me" # Communication controller
  60     "nvme" # NVME M.2 disk
  61     #"rtl8188ee" # Wireless
  62     "rtsx_usb_sdmmc" # SD card
  63     #"snd_hda_intel" # Audio
  64     "uas" # USB storage
  65     "xhci_hcd" # USB
  66     #"i915" # VGA
  67     "igb" # Ethernet
  68     # Make the AES modules available at initrd,
  69     # to speedup the deciphering of the root.
  70     #"aes_x86_64"
  71     "aesni_intel"
  72     "cryptd"
  73   ];
  74   kernelModules = [
  75     "igb" # Ethernet
  76     "nvme" # NVME M.2 disk
  77     "rtsx_usb_sdmmc" # SD card
  78     "ums_realtek" # SD card
  79   ];
  80 };
  81 boot.kernelModules = [
  82   "rtsx_usb_sdmmc" # SD card
  83   "ums_realtek" # SD card
  84 ];
  85 boot.extraModulePackages = [ ];
  86 boot.kernelParams = [
  87   "gfxpayload=text"
  88   "console=ttyS0,115200n8"
  89   "console=ttyS1,115200n8"
  90   "console=tty0"
  91 ];
  92
  93 # rtlwifi/rtl8188efw.bin
  94 hardware.enableRedistributableFirmware = true;
  95
  96 environment.systemPackages = with pkgs; [
  97   pciutils
  98   nvme-cli
  99 ];
 100 }