> From e3181f30ca0711e79aab9d71d798344dfb4636b5 Mon Sep 17 00:00:00 2001
> From: Leo Famulari <leo@famulari.name>
> Date: Wed, 11 Jul 2018 20:24:29 -0400
> Subject: [PATCH] utils: Really clean up temporary directories.
>
> * guix/utils.scm (delete-file-recursively): New variable.
> (call-with-temporary-directory): Use DELETE-FILE-RECURSIVELY instead of
> RMDIR.

Instead of duplicating ‘delete-file-recursively’, you can take it
directly from (guix build utils).  There’s already a #:use-module clause
at the top.

Thanks,
Ludo’.