@Sage Mirror,Thanks for posting in Q&A.
From your description, I know you want to know whether we can properly configure OneDrive via Intune policy.
Based on my testing, there are some settings works properly via Intune configuration policy, like Silently sign in users to the OneDrive sync app with their Windows credentials. And you can try OneDrive settings in Intune configuration policy to check whether they can meet your requirements.
https://learn.microsoft.com/en-us/sharepoint/configure-sync-intune
Please try above information, if there is any update, feel free to contact me.
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