[bug#33600] [PATCH 2/3] Remove most references to hydra.gnu.org.

[Ricardo Wurmus]

Ludovic Courtès <address@hidden> writes:

> * Makefile.am (assert-binaries-available): Don't mention hydra.gnu.org
> in comment.
> * build-aux/check-available-binaries.scm: Likewise.
> * build-aux/check-final-inputs-self-contained.scm: Likewise.
> * doc/guix.texi (SUBSTITUTE-SERVER): New variable.
> Use it throughout instead of "mirror.hydra.gnu.org".
> * doc/contributing.texi (Submitting Patches): Likewise.
> * gnu/services/base.scm (hydra-key-authorization)
> (guix-activation): Remove mentions of "hydra.gnu.org" in comments and
> messages.
> * gnu/system/install.scm (%installation-services): Likewise.
> * guix/scripts/size.scm (guix-size): Likewise.

This looks good to me.

-- 
Ricardo