diff --git a/docker/setup-docker b/docker/setup-docker
new file mode 100644
index 0000000..56b8915
--- /dev/null
+++ b/docker/setup-docker
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# From https://git.sr.ht/~xaffe/card-librarian
+# Under GPL v3
+
+# Enable bash strict mode
+set -euo pipefail
+IFS=$'\n\t'
+
+sudo mount -t tmpfs -o size=4G /dev/null /dev/shm
+sleep 2
+sudo nohup dockerd --bip 172.18.0.1/16 </dev/null >/dev/null 2>&1 &
+sudo usermod -aG docker $(whoami)