Missed one.

Author: arrdem

pip/private/extension.bzl

@@ -383,9 +383,6 @@ def _group_repos(module_ctx, lock_specs):
             graph = {}
 
             for name, package in packages.items():
-                if "registry" not in package["source"]:
-                    continue
-
                 deps = {}
 
                 # Enter the package into the venv internal graph