* tests/guix-shell-export-manifest.sh: Use '--with-input' rather than
'--with-latest' as the latter would crash in the absence of network
access.
grep "$(guix build gash -d)"
# Package transformation option.
-guix shell --export-manifest guile guix --with-latest=guile-json > "$manifest"
+guix shell --export-manifest guile guix \
+ --with-input=guile-json@3=guile-json > "$manifest"
grep 'options->transformation' "$manifest"
-grep '(with-latest . "guile-json")' "$manifest"
+grep '(with-input . "guile-json@3=guile-json")' "$manifest"
# Development manifest.
guix shell --export-manifest -D guile git > "$manifest"