--- /dev/null
+#!/bin/bash -
+
+source functions
+
+# Title.
+export title="Giant RAM disk"
+
+# History.
+remember 'nbdkit memory size=$(( 2**63 - 1 ))'
+remember 'sudo nbd-client -b 512 localhost /dev/nbd0'
+remember 'sudo fdisk /dev/nbd0'
+remember 'sudo gdisk /dev/nbd0'
+remember 'sudo mkfs.btrfs -K /dev/nbd0p1'
+remember 'sudo mount /dev/nbd0p1 /tmp/mnt'
+remember 'df -h /tmp/mnt'
+
+./restore
+terminal