Additions to Listmgr et alia (#1028)

* Permit multiple default actions as a list

* Define headers for list at ListManager and Menu

* small corrections for default values

* Make subvolume info work.
The real marker that signifies that a mounted subvolume exist is the bracket notation nor the at sign

1 files changed, 1 insertions, 1 deletions

diff --git a/archinstall/lib/disk/btrfs.py b/archinstall/lib/disk/btrfs.py
index f2da957f..33f59721 100644
--- a/archinstall/lib/disk/btrfs.py
+++ b/archinstall/lib/disk/btrfs.py
@@ -25,7 +25,7 @@ class BtrfsSubvolume:
 	root :bool = False
 
 def get_subvolumes_from_findmnt(struct :Dict[str, Any], index=0) -> Iterator[BtrfsSubvolume]:
-	if '@' in struct['source']:
+	if '[' in struct['source']:
 		subvolume = re.findall(r'\[.*?\]', struct['source'])[0][1:-1]
 		struct['source'] = struct['source'].replace(f"[{subvolume}]", "")
 		yield BtrfsSubvolume(