How to get G-Sync to work on a "per app" basis without turning on G-Sync globally? (opens in new tab)

Is there a way to get G-Sync to work on a "per app" basis without turning on G-Sync globally? I want to keep G-Sync off most of the time except when doing DOS emulation (DOSBox Staging). The Nvidia App, Nvidia Control Panel, and Nvidia Profile Inspector will ignore my selection to enable...