"guix pull" upgrades Guix itself. It installs the latest version as ~/.config/guix/current/bin/guix. If you ran the "guix" command from a different location b

"guix pull" upgrades Guix itself. It installs the latest version as ~/.config/guix/current/bin/guix. If you ran the "guix" command from a different location before Bash's caching of command names can trick you. Guix prints a recommendation to run "hash guix" to refresh this command cache.