We have a Entra ID setup where we have nested groups. For example:
aggregated = group1 + group2
Where group1 and group2 have member users, while aggregated doesn't.
The expectation is that the resulted sync towards OpenShift has all three groups available and that the aggregated group would have the members of both group1 and group2 assigned.
However, we observe that for the aggregated group this only works when its source is 'Cloud'. If the aggregated group source is 'Windows Server AD', it will have no memberships at all.