Ludovic Courtès <ludo@gnu.org> writes:

> Hello!
>
> v3 LGTM, thanks!

I was going to push last night, but then I realised that this doesn't
actually go far enough for the data service as the built-in-builders
value needs passing through to port->connection when called in
port->inferior.

I've sent a v4 now which adds an additional commit to address this.