New comment by tornaria on void-packages repository https://github.com/void-linux/void-packages/pull/43497#issuecomment-1521770428 Comment: For the record: pytz is no longer a dependency, if not installed zoneinfo will be used. However, there is some subtle discrepancy in behaviour between the two which causes a couple of test failures (reported upstream: https://github.com/python-babel/babel/issues/988#issuecomment-1521765563). Since this is not just test failures but an actual change of behaviour, I'd propose to keep `pytz` as a dependency for consistent behaviour while this is sorted out upstream.