Your bug report #43890: ‘package-input-rewriting/spec’ can introduce unnecessary variants which was filed against the guix package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 43890@debbugs.gnu.org. -- 43890: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=43890 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems