Using it as a replacement for TFTP when PXE-booting machines
over the network.
+* Heading: Running RISC-V VMs from remote xz-compressed images
+- nbdkit --filter=xz curl https://dl.fedoraproject.org/pub/alt/risc-v/disk-images/fedora/rawhide/20190703.n.0/Developer/Fedora-Developer-Rawhide-20190703.n.0-sda.raw.xz
+
+It's one way to test Fedora RISC-V VMs without downloading them.
+
* Heading: Making disk images for testing
- Diagram showing an nbdkit shell script plugin