On Fri, Feb 17, 2017 at 12:34:21AM -0500, Eric Bavier wrote:
> bavier pushed a commit to branch master
> in repository guix.
> 
> commit 8a5a50a74136ebe8150ce82ae3a4cc2e1e1ac457
> Author: Eric Bavier <bavier@member.fsf.org>
> Date:   Thu Feb 16 23:27:00 2017 -0600
> 
>     gnu: swish-e: Point source and home-page to archive.org.
>     
>     * gnu/packages/search.scm (swish-e)[source]: Include archive.org mirror.
>     [home-page]: Point to archive.org.

> -    (home-page "http://swish-e.org")
> +    (home-page (string-append "https://web.archive.org/web/20160730145202/"
> +                              "http://swish-e.org"))

This makes the home-page
<https://web.archive.org/web/20160730145202/http://swish-e.org>.

Seems unlikely :)