touch "$emacs_tarball"
guix package -p "$profile" -i emacs --with-source="$emacs_tarball" -n \
2> "$tmpfile"
-grep -E 'emacs[[:blank:]]+42\.5\.9rc7[[:blank:]]+.*-emacs-42.5.9rc7' \
- "$tmpfile"
+grep -E 'emacs[[:blank:]]+42\.5\.9rc7' "$tmpfile"
rm "$emacs_tarball" "$tmpfile"
rmdir "$module_dir"