Jakob Kirsch via Guix-patches via <guix-patches@gnu.org> writes:

> avogadro2 needs open babel at runtime so we should add this to the propagated inputs.
>
> [2. text/plain; v1-0001-gnu-avogadro2-Update-to-1.93.0.patch]...

I think wrapper might be better, if it's just an application.