In case, like me, you accidentally screw it up.
Remember that you need to set both share permissions and NTFS permissions.
Share Permissions
All of the following should have full control: CREATOR OWNER, SYSTEM, Domain Admins, Administrators, (Any service accounts you’re using for the deployment).
NTFS Permissions
All of the following should have full control: SYSTEM, Domain Admins, Administrators, (Any service accounts you’re using for the deployment).