hosts/blackberry/hardware.nix

   1 { pkgs, hostName, ... }:
   2 {
   3   imports = [
   4     ../../nixos/profiles/hardware/E5500.nix
   5     ../../nixos/profiles/zfs.nix
   6   ];
   7
   8   boot.kernelParams = [
   9     # Avoids huge slow downs, especially with nix.
  10     "zfs.zfs_arc_max=${toString (1024 * 1024 * 1024)}" # bytes
  11   ];
  12
  13   # Setting the machine-id avoids to reencrypt all credentials
  14   # when reinstalling NixOS on a new drive.
  15   # Manually generated with : uuidgen | tr -d -
  16   environment.etc.machine-id.source = ./machine-id.clear;
  17
  18   # The 32-bit host id of the host, formatted as 8 hexadecimal characters.
  19   # You should try to make this id unique among your hosts.
  20   # Manually generated with : uuidgen | head -c8
  21   networking.hostId = "e53001b7";
  22
  23   boot.loader = {
  24     grub = {
  25       enable = true;
  26       memtest86.enable = true;
  27       mirroredBoots = [
  28         {
  29           path = "/boot1";
  30           devices = [ "/dev/disk/by-id/ata-CT250MX500SSD1_2004E2849DD5" ];
  31         }
  32       ];
  33       # Roughly 25MiB (initrd) + 9MiB (kernel) per configuration
  34       configurationLimit = 6;
  35
  36       #zfsSupport = true;
  37       #efiSupport = true;
  38       #enableCryptodisk = true;
  39     };
  40   };
  41   boot.zfs.requestEncryptionCredentials = [ "${hostName}/root" ];
  42
  43   hardware.enableRedistributableFirmware = true;
  44
  45   fileSystems."/boot1" = {
  46     device = "/dev/disk/by-partlabel/${hostName}_ssd1_boot";
  47     fsType = "vfat";
  48     options = [
  49       "rw"
  50       "noexec"
  51       "nodev"
  52       "nofail"
  53       "X-mount.mkdir"
  54       "iocharset=iso8859-1"
  55     ];
  56   };
  57   swapDevices = [
  58     {
  59       device = "/dev/disk/by-partlabel/${hostName}_ssd1_swap";
  60       randomEncryption = {
  61         enable = true;
  62         cipher = "aes-xts-plain64";
  63         source = "/dev/urandom";
  64       };
  65     }
  66   ];
  67
  68   boot.supportedFilesystems = [
  69     "ntfs"
  70     "vfat"
  71   ];
  72
  73   fileSystems."/" = {
  74     device = "${hostName}/root";
  75     fsType = "zfs";
  76     options = [ "zfsutil" ];
  77   };
  78   fileSystems."/nix" = {
  79     device = "${hostName}/root/nix";
  80     fsType = "zfs";
  81     options = [
  82       "X-mount.mkdir"
  83       "zfsutil"
  84     ];
  85   };
  86   fileSystems."/var" = {
  87     device = "${hostName}/root/var";
  88     fsType = "zfs";
  89     options = [
  90       "X-mount.mkdir"
  91       "zfsutil"
  92     ];
  93   };
  94
  95   services.pipewire.jack.enable = true;
  96
  97   environment.variables = {
  98     # Workaround https://github.com/ghostty-org/ghostty/issues/2025#issuecomment-2563222225
  99     #GDK_DEBUG = "gl-disable-gles";
 100     LIBGL_ALWAYS_SOFTWARE = "true";
 101   };
 102 }