Expose subimage name as envvar in scripts

diff --git a/mkosi/config.py b/mkosi/config.py
index a3504ae33b99b0fdc90531a2e8cf7e77f872da78..2cb79b21ab15ab2859329d129ebd48b4e2ab97d5 100644 (file)
--- a/mkosi/config.py
+++ b/mkosi/config.py
@@ -4420,6 +4420,8 @@ def load_environment(args: argparse.Namespace) -> dict[str, str]:
         "TERM": finalize_term(),
     }
 
+    if args.image is not None:
+        env["SUBIMAGE"] = args.image
     if args.image_id is not None:
         env["IMAGE_ID"] = args.image_id
     if args.image_version is not None: