New comment by hervyqa on void-packages repository

https://github.com/void-linux/void-packages/pull/32301#issuecomment-891406674

Comment:
> It's saying that it needs a graphical session, you can fix it with something like:
> 
> ```shell
> do_check() {
> 	xvfb-run python3 setup.py test
> }
> ```
> 
> Package xvfb-run needs to be added to checkdepends to make this work.

thank you @paper42, it worked 😉