Hello Guix!

One issue that’s often reported is that it’s inconvenient to edit the
config file with all its parentheses in the installation image given the
available options (Zile, Nano, and nvi).

Something like Paredit and ‘show-paren-mode’ in Emacs would help avoid
mistakes such as unbalanced parenthesis.  However ‘emacs-minimal’ takes
180 MiB and it would be unreasonable to include it.

So I figured we could use Zile-on-Guile¹ (yes!) and extend it to have
something that resembles Paredit, like: