diff --git a/bundles/systemd-mount/metadata.py b/bundles/systemd-mount/metadata.py
index 6da5b64..cfa0224 100644
--- a/bundles/systemd-mount/metadata.py
+++ b/bundles/systemd-mount/metadata.py
@@ -1,7 +1,7 @@
 defaults = {
     'apt': {
         'packages': {
-            'bindfs',
+            'bindfs': {},
         },
     },
     'systemd-mount': {},
diff --git a/bundles/zfs/metadata.py b/bundles/zfs/metadata.py
index 6e00caf..ded24f9 100644
--- a/bundles/zfs/metadata.py
+++ b/bundles/zfs/metadata.py
@@ -31,6 +31,7 @@ defaults = {
                     'zfs_pool:',
                 },
             },
+            'zfs-auto-snapshot': {},
         },
     },
     'systemd-timers': {