2017-03-30 16:11 GMT+02:00 Ludovic Courtès <ludo@gnu.org

>
> > I don't understand: is this happening in my host ? Or is this happening
> > inside the Qemu machine ?
>
> Most likely inside the QEMU machine.
>
> If you’re using ‘guix system vm-image’, you’ll have to pass
>
>    --image-size=SIZE
>
> where SIZE is the appropriate image size.  Failing to do that, the
> command creates a small disk image and things don’t fit in it, hence
> this error.
>
> To determine what an appropriate size might be, you can do:
>
>   guix size $(guix system build config.scm)
>
> and then add maybe 10% to that (to account for the space taken by file
> system metadata, the partition table, etc.)
>
> That said, ‘guix system vm’ (not ‘vm-image’) should work out-of-the-box,
> without having to specify --image-size.
>
> HTH!
>
> Ludo’.
>

Thank you Ludo, system vm made it quickly