Hi!

Thanks for the links, this could be very helpful.
In case you haven't followed previous conversations on the topic, here
are two (big) threads:

"Parameterized packages": https://lists.gnu.org/archive/html/guix-devel/2019-05/msg00285.html
A plan for Parameterized packages: https://lists.gnu.org/archive/html/guix-devel/2020-11/msg00312.html

Cheers!

-- 
Pierre Neidhardt
https://ambrevar.xyz/