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       copyKernels = true;
  36       configurationLimit = 3;
  37       efiSupport = true;
  38       # Because canTouchEfiVariables doesn't work on this system
  39       efiInstallAsRemovable = true;
  40       devices = [
  41         # Completed in the importing configuration
  42       ];
  43       /*
  44         mirroredBoots = [
  45       { devices = [ "${disk_id}" ];
  46         path    = "/boot${bootnum}";
  47       }
  48         ];
  49       */
  50     };
  51   };
  52
  53   boot.initrd = {
  54     availableKernelModules = [
  55       "ahci"
  56       "ehci_pci" # useless ?
  57       "i2c_i801" # SMBus
  58       "mei_me" # Communication controller
  59       "nvme" # NVME M.2 disk
  60       #"rtl8188ee" # Wireless
  61       "rtsx_usb_sdmmc" # SD card
  62       #"snd_hda_intel" # Audio
  63       "uas" # USB storage
  64       "xhci_hcd" # USB
  65       #"i915" # VGA
  66       "igb" # Ethernet
  67       # Make the AES modules available at initrd,
  68       # to speedup the deciphering of the root.
  69       #"aes_x86_64"
  70       "aesni_intel"
  71       "cryptd"
  72     ];
  73     kernelModules = [
  74       "igb" # Ethernet
  75       "nvme" # NVME M.2 disk
  76       "rtsx_usb_sdmmc" # SD card
  77       "ums_realtek" # SD card
  78     ];
  79   };
  80   boot.kernelModules = [
  81     "rtsx_usb_sdmmc" # SD card
  82     "ums_realtek" # SD card
  83   ];
  84   boot.extraModulePackages = [ ];
  85   boot.kernelParams = [
  86     "gfxpayload=text"
  87     "console=ttyS0,115200n8"
  88     "console=ttyS1,115200n8"
  89     "console=tty0"
  90   ];
  91
  92   # rtlwifi/rtl8188efw.bin
  93   hardware.enableRedistributableFirmware = true;
  94
  95   environment.systemPackages = with pkgs; [
  96     pciutils
  97     nvme-cli
  98   ];
  99 }