P3-D65 color space

Does anyone know how to effectively use P3 as a working space, but with D65 instead of DCI for the white point?
Fusion seems only to offer DCI-P3. And I don't see any OCIO configs that can do P3-D65.
Fusion seems only to offer DCI-P3. And I don't see any OCIO configs that can do P3-D65.