On Fri,  8 Feb 2019 19:56:42 +0000
Christopher Baines <mail@cbaines.net> wrote:

> This functionality was broken, possibly to do with the vendor related
> changes in the ruby build system. These changes restore the file
> removal functionality at the end of the install phase.
> 
> * guix/build/ruby-build-system.scm (install): Fix removal of files
> related to native extensions.

LGTM.

In particular, the ruby-idn-ruby package is now reproducible.

Thanks,

Björn