install/mermet/logical/zfs.nix

   1 { pkgs, lib, config, ... }:
   2
   3 {
   4   imports = [];
   5   boot.supportedFilesystems = [ "zfs" ];
   6
   7   # The 32-bit host id of the machine, formatted as 8 hexadecimal characters.
   8   # You should try to make this id unique among your machines.
   9   # Manually generated with : head -c4 /dev/urandom | od -A none -t x4 | cut -d ' ' -f 2
  10   networking.hostId = "69c40b03";
  11
  12   # noop, the recommended elevator with zfs.
  13   boot.kernelParams = [
  14     "elevator=noop"
  15   ];
  16
  17   # FIXME: Uncomment [on a working system] to ensure extra safeguards are active that zfs uses to protect zfs pools:
  18   #boot.zfs.forceImportAll = false;
  19   #boot.zfs.forceImportRoot = false;
  20
  21   boot.zfs.enableUnstable = true;
  22   boot.zfs.requestEncryptionCredentials = true;
  23
  24   # Enables periodic scrubbing of ZFS pools.
  25   services.zfs.autoScrub.enable = true;
  26
  27   /*
  28   # Enable the (OpenSolaris-compatible) ZFS auto-snapshotting service.
  29   services.zfs.autoSnapshot = {
  30     enable   = true;
  31     frequent = ;
  32     hourly   = ;
  33     daily    = ;
  34     weekly   = ;
  35     monthly  = ;
  36   };
  37   */
  38   /*
  39   fileSystems."/boot" =
  40     { device = "bpool/boot";
  41       fsType = "zfs";
  42     };
  43   */
  44   fileSystems."/" =
  45     { device = "rpool/root";
  46       fsType = "zfs";
  47     };
  48
  49   fileSystems."/home" =
  50     { device = "rpool/home";
  51       fsType = "zfs";
  52     };
  53
  54   fileSystems."/nix" =
  55     { device = "rpool/nix";
  56       fsType = "zfs";
  57     };
  58
  59   fileSystems."/nix/var" =
  60     { device = "rpool/nix/var";
  61       fsType = "zfs";
  62     };
  63
  64   fileSystems."/var" =
  65     { device = "rpool/var";
  66       fsType = "zfs";
  67     };
  68
  69   fileSystems."/var/cache" =
  70     { device = "rpool/var/cache";
  71       fsType = "zfs";
  72     };
  73
  74   fileSystems."/var/log" =
  75     { device = "rpool/var/log";
  76       fsType = "zfs";
  77     };
  78
  79   fileSystems."/var/mail" =
  80     { device = "rpool/var/mail";
  81       fsType = "zfs";
  82     };
  83
  84   fileSystems."/var/tmp" =
  85     { device = "rpool/var/tmp";
  86       fsType = "zfs";
  87     };
  88
  89   fileSystems."/var/www" =
  90     { device = "rpool/var/www";
  91       fsType = "zfs";
  92     };
  93
  94 }