Subject: [bug#48463] gnu: Add j

From: Maxime Devos <[email-masked]>
Date: Sat, 28 May 2022 14:44:45 +0200

Hi,

There is now a mechanism for tuning packages for particular
subarchitectures without resorting to irreproducible and
unsubstitutable packages, see
<https://hpc.guix.info/blog/2022/01/tuning-packages-for-a-cpu-micro-architecture/>.
 Might be useful here.

Greetings,
Maxime.