I am trying to set the action of GPbi to freedrive.
I have looked on the forum and found similar topics like this one. Where it is set in runtime.
Yet I would like to know if it is possible to set it from the installation node.
You should be able to send that same script command directly to the client interface from within your installation node and have it take effect immediately. The below sample shows how to send script to URcontrol:
I will have a look at it.