Machine Driver Amazon EFS (Solved)

Trying to add a Machine Driver based on
https://github.com/nickschuch/docker-volume-efs but when installting I am getting

“transitioningMessage”: “Error dialing to plugin server’s address(), err=dial tcp: missing address”,
“transitioning”: “error”

Anybody know why this might be happening?

When I launch a spot instance i can use the following and works great.

#cloud-config
package_upgrade: true
packages: