Marius Bakke <mbakke@fastmail.com> writes:

> * gnu/services/networking.scm (<static-networking>): Add 'requirement' record.
> (static-networking-shepherd-service): Make UDEV the default requirement.
> (static-networking-service): Expose 'requirement' parameter.
> * doc/guix.texi (Networking Services): Document it.

I finally got around to properly test this patch on Real Systems.  There
was a problem with it: even though 'requirement' was added to the the
<static-networking> record with a default value, #:requirement became a
mandatory parameter when using (static-networking-service).

This fixup commit solves it: