On Sat, 2022-10-29 at 01:12 +0200, Christoph Grüninger wrote: > Thank you so much for having a deeper look and pointing out my > problem! I unset TMPDIR and my project is working on macOS again. It is probably strictly better if your macro preserves the existing value of TMPDIR before resetting it and restores it when it's done, rather than unsetting it always, but if it works in your environments then it's good enough! Cheers!