Your bug report #22937: Substitutes cannot be downloaded over HTTPS 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 22937@debbugs.gnu.org. -- 22937: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=22937 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems