diff --git a/modules/clan/zfs-snapshot-backup/default.nix b/modules/clan/zfs-snapshot-backup/default.nix
index ffcd441..274998c 100644
--- a/modules/clan/zfs-snapshot-backup/default.nix
+++ b/modules/clan/zfs-snapshot-backup/default.nix
@@ -1 +1,19 @@
-{ }
+{ ... }:
+{
+  _class = "clan.service";
+  manifest.name = "zfs-snapshot-backup";
+  manifest.description = "Service to backup ZFS Snapshot on a remote machines";
+  manifest.categories = [ "System" ];
+
+  roles.default = {
+    perInstance.nixosModule =
+      {
+        lib,
+        config,
+        ...
+      }:
+      {
+
+      };
+  };
+}