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 }