In the « speak to a speaker » scene action, the volume is set in a fixed way. It would be useful to be able to set it with a variable retrieved beforehand.
Use case: making an announcement in a scene at a volume depending on the time of day, to be quieter in the evening and at night.
Therefore, the volume field of this action should be able to be set with a variable in the form of {{ }}.
Perhaps the operation of the ‹ control a device › action, which allows setting a simple or calculated value, could be reused…