Hello Mark, thanks for your answer.

On Sat, Oct 23, 2021 at 07:57:11AM +0100, Mark Hindley wrote:
> libczmq-dev comes from src:czmq which is not a forked package in Devuan. We use
> Debian's packages directly without recompilation. Therefore the libsystemd-dev
> dependency is expected.
>
> The only reason to install the package I can see is as a build dependency of
> another source package in which case you need to use a build chroot as
> documented in libelogind0's README.Debian[1].
>
> Or do you have another reason to install the package outside a chroot?

0MQ bindings for some languages like Go are not available as binary
packages in Debian/Devuan.

Regards,

--
Fernando M. Maresca