machine/catacomb/default.nix

@@ -15,6 +15,8 @@
       # Enables the generation of /boot/extlinux/extlinux.conf
       generic-extlinux-compatible.enable = true;
     };
+    supportedFilesystems = ["zfs"];
+    kernelParams = [ "zfs.zfs_dmu_offset_next_sync=0" ];
   };
 
   system.stateVersion = "22.11"; # Read the usual warning
@@ -23,7 +25,6 @@
 
   environment.systemPackages = with pkgs; [
     lsof  # list open files
-    mpv            # cli media player
     smartmontools  # provides smartctl
     usbutils  # provides lsusb
   ];
@@ -42,24 +43,29 @@
     };
   };
 
-  services.pipewire = {
+  services.cron = {
     enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # To avoid needing an active user session, run a single system instance
-    systemWide = true;
   };
 
   services.openssh.settings.PasswordAuthentication = true;
 
   services.rsyncd.enable = true;
 
+  services.zfs = {
+    autoScrub = {
+      enable = true;
+      pools = ["catapool"];
+      interval = "monthly";
+    };
+  };
+
+  users.groups = {
+    nas = { gid = 1600; };
+  };
+
   users.users.tvb = {
     uid = 1001;
-    extraGroups = [
-      "pipewire"
-    ];
+    extraGroups = [ "nas" ];
     packages = [
       (pkgs.writeShellScriptBin "yt-dlp" ''
         exec $HOME/.env/bin/yt-dlp "$@"

machine/catacomb/hardware-configuration.nix

@@ -18,6 +18,14 @@
       fsType = "ext4";
     };
 
+  fileSystems."/mnt" =
+    { device = "catapool/test";
+      fsType = "zfs";
+      options = [ "nofail" ];
+    };
+
+  swapDevices = [ ];
+
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction