Hello,

"pelzflorian (Florian Pelz)" <pelzflorian@pelzflorian.de> skribis:

> Deniz at Parabola GNU/Linux-libre discussed a similar issue for
> Parabola today:
>
>   Here what would need to be publicized would be how to blacklist the
> radeon driver at boot, in the case something goes wrong and the user
> is left with a black screen during the boot of linux-libre.
>
>   On Parabola adding "modprobe.blacklist=radeon" to the kernel command
> line does that at boot. This enables users to easily use the
> installation medias.
>
> <https://lists.parabola.nu/pipermail/assist/2019-April/001366.html>
>
> Deniz also wrote that this would break HDMI, but HDMI does not work
> for me in the Guix installer anyway (but possibly it worked for
> others?)

If that’s the best option we have so far, we can do this: