Hartmut Goebel <h.goebel@crazy-compilers.com> writes:

> Hi,
>
> today I tried installing GuixSD from the installation image
> (guixsd-usb-install) into a virtual machine which only supports UEFI and
> EUFI CSM. I "installed" the image as CD-ROM drive, but booting failed.

If you used the 0.13 release image, it will not work on a CDROM.  You
will need to pass it to the virtual machine monitor as a raw hard drive.

There is support in git for generating an ISO9660 image, but I don't
know if it works with EFI.