Bah, it turns out virtio-rng was simply not enabled, so commit d282388789a21ae031035e9fd8e94a72463d0c96 fixes that.
Done! Ludo'.
- bug#31268: 'guix system vm-image' hangs Ludovic Courtès
- bug#31268: 'guix system vm-image' hangs Mark H Weaver
- bug#31268: 'guix system vm-image' hangs Clément Lassieur
- bug#31268: 'guix system vm-image' hangs Ludovic Courtès
- bug#31268: 'guix system vm-image' hangs Clément Lassieur
- bug#31268: 'guix system vm-image' ... Ludovic Courtès
- bug#31268: 'guix system vm-image' hangs Ludovic Courtès
- bug#31268: 'guix system vm-image' ... Efraim Flashner
- bug#31268: 'guix system vm-image' ... Mark H Weaver
- bug#31268: 'guix system vm-image' ... Ludovic Courtès
- bug#31268: 'guix system vm-image' ... Ludovic Courtès
