bootstrap/sévy/hardware.nix

   1 { config, lib, pkgs, ... }: {
   2 imports =
   3   [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
   4   ];
   5
   6 # https://bugzilla.kernel.org/show_bug.cgi?id=110941
   7 boot.kernelParams = [ "intel_pstate=no_hwp" ];
   8 boot.kernelModules = [ "kvm-intel" ];
   9 boot.extraModulePackages = [
  10   config.boot.kernelPackages.exfat-nofuse
  11 ];
  12 boot.extraModprobeConfig = ''
  13   options thinkpad_acpi fan_control=1
  14 '';
  15
  16 boot.loader.grub = {
  17   enable  = true;
  18   version = 2;
  19   device  = "/dev/disk/by-id/ata-Samsung_SSD_860_EVO_250GB_S3YJNX0K863141Y";
  20   #enableCryptodisk = true;
  21 };
  22
  23 boot.initrd.availableKernelModules = [
  24   "aes_x86_64"
  25   "aesni_intel"
  26   "ahci"
  27   "cryptd"
  28   "dm_crypt"
  29   "dm_mod"
  30   "drbg"
  31   "ehci_pci"
  32   "gf128mul"
  33   "hmac"
  34   "sd_mod"
  35   "sha256_generic"
  36   "uas"
  37   "xts"
  38   ];
  39 boot.initrd.luks.cryptoModules = ["aes_x86_64" "sha256" "sha1" "xts"];
  40 boot.initrd.luks.devices = [
  41   {
  42     name   = "crypted";
  43     device = "/dev/disk/by-id/ata-Samsung_SSD_860_EVO_250GB_S3YJNX0K863141Y-part2";
  44     allowDiscards = true;
  45     #preLVM = false;
  46   }
  47 ];
  48
  49 boot.kernel.sysctl = {
  50   "vm.swappiness" = 10;
  51   "vm.vfs_cache_pressure" = 50;
  52 };
  53
  54 fileSystems."/boot" =
  55   { device = "/dev/disk/by-uuid/8f84431f-f646-4da9-9f34-af0f7d9bb914";
  56     fsType = "ext4";
  57   };
  58
  59 fileSystems."/" =
  60   {
  61     device  = "/dev/disk/by-uuid/30c38c75-4fc7-4185-a7db-b5e2c989e853";
  62     fsType  = "ext4";
  63     options = [ "noatime" "nodiratime" "discard" ];
  64   };
  65 fileSystems."/home" =
  66   { device  = "/dev/disk/by-uuid/62ca342a-9c6e-47bf-9eac-bc8c28b491bb";
  67     fsType  = "ext4";
  68     options = [ "noatime" "nodiratime" "discard" ];
  69   };
  70 swapDevices =
  71   [ { device = "/dev/disk/by-uuid/27af6bf3-5884-49aa-aa5b-dae43c2fd634"; }
  72   ];
  73
  74 nix.maxJobs = lib.mkDefault 4;
  75 powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
  76 }