diff --git a/cd b/cd
new file mode 100644
index 0000000..2db24e9
--- /dev/null
+++ b/cd
@@ -0,0 +1,5 @@
+echo 'nameserver 9.9.9.9' > '/etc/resolv.conf' \
+&& apt-get update \
+&& apt-get install --yes 'git' \
+&& git clone "${GITHUB_SERVER_URL}/rwx.work/cd" '/usr/local/sbin' \
+&& cd-bootstrap