add zvol create script and vaultwarden iscsi target

hosts/servers/poseidon/shares.nix

@@ -46,7 +46,8 @@ let
   # ];
 
   targets = [
-    { name = "authentik"; zvol = "Velaris/Containers/Authentik"; lun = 0; }
+    { name = "Authentik"; zvol = "Velaris/Containers/Authentik"; lun = 0; }
+    { name = "Vaultwarden"; zvol = "Velaris/Containers/Vaultwarden"; lun = 0; }
   ];
 
 in {
@@ -112,5 +113,23 @@ in {
         }) targets;
       };
     };
+    environment.systemPackages = with pkgs; [
+      writeSheelScriptBin "zvolcreate" ''
+        SIZE=$1
+        ZVOL=$2
+
+        if [[ $EUID -eq 0 ]]; then
+
+          echo "Creating $SIZE Zvol $ZVOL"
+
+          zfs create -s -V $SIZE Velaris/Containers/$ZVOL
+          sleep 1
+          mkfs.xfs -b size=16384 -s size=4096 /dev/zvol/Velaris/Containers/$ZVOL
+        else
+          echo "This script needs to be run as root"
+          exit 1
+        fi
+      ''
+    ];
   };
 }

modules/k3s/deployments/authentik.nix

@@ -195,7 +195,7 @@ in
                 name = "iscsi";
                 iscsi = {
                   targetPortal = "10.5.0.2:3260";
-                  iqn = "iqn.2026-01.dev.nyxerinys:poseidon.authentik";
+                  iqn = "iqn.2026-01.dev.nyxerinys:poseidon.Authentik";
                   lun = 0;
                   fsType = "xfs";
                   readOnly = false;