[bug#53827] [PATCH] Add a TLDR entry to the cookbook for building Guix from Git.

[Pierre-Henry Fröhring]

> Sure, but we'll have to increase our efforts to maintain the
> cookbook.
> 
> So far, we seem to forgot to update it to reflect changes in Guix,
> while
> we do try to keep the manual in sync with the codebase.
> 
> Instead, we could put the TLDR at the beginning of the manual section
> Building From Git, and then we'll have less trouble remembering to
> update it.

Agreed. This would have been useful.