New comment by tornaria on void-packages repository

https://github.com/void-linux/void-packages/pull/34030#issuecomment-968055202

Comment:
> It seems `giac` is not picked up, could you add it also to `depends`?

Good point, we have to explicitly add anything that is needed at runtime that is not implicitly required by shlibs. Maybe we should try to run all tests in a barebones chroot with only sagemath installed.