commitizen 4.13.9 ships per-Python-minor golden files for its CLI
regression tests. The py_3_13 golden was captured against an early 3.13
whose argparse did not quote invalid choices. CPython later backported
quoting into the 3.13.x line, and nixos-26.05 now ships 3.13.14, so the
golden no longer matches argparse's output:
-cz: error: ... invalid choice: 'x' (choose from init, commit, ...)
+cz: error: ... invalid choice: 'x' (choose from 'init', 'commit', ...)
This fails commitizen's checkPhase and breaks the home-manager closure.
The package itself is unaffected. Deselect just that test via an overlay
until nixpkgs updates the fixture (or the 3.13.x revert lands upstream).