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In unittests, track down export of `*.worker.logging.config.yaml` to xdg user data dir,
rather than to a temp folder. To test, monitor ~/.local/share/[prog name] unlink
anything in that folder. Run, make coverage. The folder should remain empty
- test: prevent/redirect export of *.worker.logging.config.yaml to temp folder
.. _changes_0-1-0: