Remote Monitor - other sources than Resolve?

I just discovered Remote Monitor and it's great.
Is there a way I can use video from another source than Resolve, either in a supported or a 'hacky' way? I'd like to be able to share output from Fusion and Unreal Engine. I have a Ultrastudio 4k mini
Is there a way I can use video from another source than Resolve, either in a supported or a 'hacky' way? I'd like to be able to share output from Fusion and Unreal Engine. I have a Ultrastudio 4k mini