Hello,

Amirouche Boubekki <amirouche.boubekki@gmail.com> skribis:

> find-files does the right thing, there is no need to filter what it returns.
> From ea88bf4b53a63ba0d54f71622d055c32cd7e346e Mon Sep 17 00:00:00 2001
> From: Amirouche <amirouche@hypermove.net>
> Date: Sun, 9 Oct 2016 12:31:20 +0200
> Subject: [PATCH] gnu: Add guile-bytestructures
>
> * gnu/packages/guile.scm (guile-bytestructures): New variable.

I had to make these extra modifications (the package you sent built but
the result was a bunch of empty directories because ‘find-files’ was
called from the wrong directory):