Subject: argon2 doesn't install pkg-config file
From: Amirouche Boubekki <[email-masked]>
To: [email-masked]
Date: Thu, 2 Aug 2018 20:39:32 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

$ guix package -i argon2

Should install .pc file to make it possible to discover  the version of
argon2 on the host.

https://github.com/P-H-C/phc-winner-argon2/blob/master/libargon2.pc