We need to tweak the name as we have many wallpapers that are dynamic. This is a specific subset within that.
Code wise, we have both sun positions and clock skew management in the time dataengine already. I'm fine for things becoming public qml plugins instead of dataengines using that code, porting the existing clocks and deprecating the dataengine, but we want to avoid duplication of active code. >QImageReader class can't be used to read image collections What do you need that you can't do as a sequence?