Ludovic Courtès <l...@gnu.org> writes: > Seeing this backtrace and error, I would go to pyproject.scm:93 to see > what’s in there, and then look among the packages you’re building for > the one that’s passing #:tests? without a value.
I'd be happy if the backtrace showed the location of the package definition that caused the error, say gnu/packages/astronomy.scm:1713. The underscores are also pretty disorienting, unimportant to diagnosing the error as they may be. -- Ricardo