--- /dev/null
+#!/bin/bash
+
+source functions
+
+# Title.
+export title="Custom plugins are easy to write"
+
+# History.
+remember 'cat custom.sh'
+remember 'nbdkit sh custom.sh'
+remember "qemu-io -r -f raw nbd://localhost -c 'r -v 0 512'"
+
+./restore
+terminal