add some missing backup paths

bundles/samba/metadata.py

@@ -27,6 +27,7 @@ def firewall(metadata):
 
 
 @metadata_reactor.provides(
+    'backups/paths',
     'zfs/datasets',
 )
 def timemachine_zfs(metadata):
@@ -40,13 +41,18 @@ def timemachine_zfs(metadata):
     datasets = {
         'tank/timemachine': {},
     }
+    paths = set()
 
     for share_name in shares:
         datasets[f'tank/timemachine/{share_name}'] = {
             'mountpoint': f'/srv/timemachine/{share_name}',
         }
+        paths.add(f'/srv/timemachine/{share_name}')
 
     return {
+        'backups': {
+            'paths': paths,
+        },
         'zfs': {
             'datasets': datasets,
         },