diff --git a/postgres/config/clusters/main.yaml b/postgres/config/clusters/main.yaml
index fdc00f2..b1eede3 100644
--- a/postgres/config/clusters/main.yaml
+++ b/postgres/config/clusters/main.yaml
@@ -19,6 +19,18 @@ spec:
   inheritedMetadata:
     labels:
       metrics_enabled: "true"
+  
+  externalClusters:
+    - name: weyma-bs-pgsql
+      plugin:
+        name: barman-cloud.cloudnative-pg.io
+        parameters:
+          barmanObjectName: truenas-s3
+          serverName: weyma-bs-pgsql
+
+  replica:
+    primary: weyma-pgsql
+    source: weyma-bs-pgsql
 
   managed:
     services: