Hi Danny,
> I think it's
> (propagated-inputs
>   `(("foo" ,bar "baz")))
>
> but I can't remember exactly.

This is for specifying another packages other output.

Maybe I should have added an example:

pdfposter:out -> propagates python-pypdf2

pdfposter:gui -> propagates qtbase, qtpolller, et.

-- 
Regards
Hartmut Goebel

| Hartmut Goebel          | h.goebel@crazy-compilers.com               |
| www.crazy-compilers.com | compilers which you thought are impossible |