# Pastebin HG8hiU4L
> LANG=en_US.utf8 guix pull --url=$(pwd) --profile=/tmp/guix.master --branch=mainline --disable-authentication
Updating channel 'guix' from Git repository at '/home/abbe/projects/guix-channel'...
guix pull: warning: channel authentication disabled
guix pull: error: open-file: No such file or directory: "/home/abbe/.cache/guix/checkouts/7tcbujv4hzumux5btwmjxatenmcw5pjyajiqsmocru2z5xxnlshq/build-aux/build-self.scm"