> Jesse Gibbons <jgibbons2357@gmail.com> skribis:
>
> > 1. generate the install image
> >  guix system disk-image --file-system-type=iso9600 --verbosity=3 --
> > root=installation-os-x86_64.iso  --system=x86_64-linux -e '(@ (gnu
> > system install) installation-os)'

There's a typo there :)

You wrote: iso9600
It should be: iso9660

But the error message could be vastly improved O_o