diff --git a/services/calibre-web.nix b/services/calibre-web.nix
index 97b90c8..a931ce5 100644
--- a/services/calibre-web.nix
+++ b/services/calibre-web.nix
@@ -48,5 +48,11 @@ in
 
       locations."/".proxyPass = "http://localhost:${toString cfg.port}/";
     };
+
+    my.services.backup = {
+      paths = [
+        cfg.libraryPath
+      ];
+    };
   };
 }