New comment by Anachron on void-packages repository

https://github.com/void-linux/void-packages/issues/50847#issuecomment-2171680384

Comment:
No, my `$TMPDIR` is not unset, thus it will not default to the `libc` defined one.

I did not know XBPS uses the `TMPDIR` env. I am going to rename the var in my scripts to avoid future issues.