bug#34806: `guix build inkscape` fails

[Tobias Geerinckx-Rice]

Marius,

Marius Bakke wrote:
> Trying to run `guix build inkscape` on current master branch 
> yields...
>
> gnu/packages/gnome.scm:5687:15: error: inkscape: unbound 
> variable
> hint: Did you forget a `use-modules' form?
>
> What's going on here?

This might've been caused by 10bd288, and would then've fixed in 
6845ab5.

Kind regards,

T G-R