The data service comparison is now available for this, and while there
are no differences in the packages, you can see some information.

This is the channel instances before:

  https://data.qa.guix.gnu.org/revision/a582d863465990642d331bc05bf073f47fb80908/channel-instances

and this is after:

  https://data.qa.guix.gnu.org/revision/9cfbb22b556d28a0af345824ae5b3e00eb3f4a15/channel-instances