Nothing is currently being done with this information, but it will be soon. (cherry picked from commit 0f69d2084c)
0f69d2084c
This adds support for the optional blueprint section [customizations]. Use it like this: [customizations] hostname = yourhostnamehere [[customiations.sshkey]] user = root key = root user key
These currently fail for several reasons and will be adjusted as the code it ported to this branch.