branch wip-environment-profiles created (now aac49c4)

[David Thompson]

davexunit pushed a change to branch wip-environment-profiles
in repository guix.

        at  aac49c4   scripts: environment: Build environments as profiles.

This branch includes the following new commits:

       new  a1b0c3f   profiles: Add #:system argument to profile-derivation.
       new  aac49c4   scripts: environment: Build environments as profiles.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.