illustration of correct indentation for Apache Brooklyn `provisioning.properties` and how to specify those properties on the location

gistfile1.txt

name: chef-mysql-sample
location:
 jclouds:aws-ec2:us-west-1:
   minRam: 4gb
services:
- type: chef:mysql
  ...
  provisioning.properties:
    # this will override `minRam` set above
    minRam: 5046mb
    minCores: 4
    minDisk: 1024
    imageId: eu-west-1/ami-3bbaa54f
    extraSshPublicKeyUrls:
    - https://link/to/my/....................publickey