- based somewhat on https://lists.debian.org/nbd/2017/01/msg00016.html
-* Heading: Bigger is better?
+* Heading: Resize: where getting bigger is better
- 8000- slide
- qemu -> (raw) -> qemu-nbd -> (qcow2) -> image.qcow2
- qemu -> (qcow2) -> qemu-nbd -> (raw) -> image.qcow2