Hi Maxim!

> I've squashed the 3 bctoolbox commits together, adjusted the commit
> message as below:

Thanks.

> Used their HTTPS GitLab git here as its browsable;

Okay. I prefer git://git.linphone.org, as it is generic and not tied to 
specific platform and will even work when upstream moves to another 
platform like gitea etc., but no big deal.

> Added an issue upstream for the problem worked around here.

Cool.

> Mentioned this had to do with networking, which is inherent to the
> absence of networking in the Guix build container (otherwise it'd had
> been good to report the test failure upstream).

Makes sense.

Regards,
RG.