Subject: Make --pure the default for `guix environment'?

From: Pierre Neidhardt <[email-masked]>
Date: Sun, 08 Dec 2019 16:42:07 +0100

--pure seems to be the more sensible behaviour.  "Impure" environments
can have unexpected behaviours, so it makes sense to only allow them
when the user explicitly asks for it.

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