Your bug report #43783: ssh-copy-id: line 254: /dev/null`: Permission denied 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 43783@debbugs.gnu.org. -- 43783: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=43783 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems