I just noticed the following desired characteristics in the COAR Community Framework for Good Practices in Repositories (https://doi.org/10.5281/zenodo.4110829); cf.:
9.6 The submission / deposit system supports both individual creator uploads and bulk uploads of records and resources.
Bulk upload of files seems to be pretty straightforward in Dataverse, but what about bulk creation of datasets including file upload? I guess you can use DVUploader and/or write a script to get this done through API? Would it be useful to make such bulk deposit more convenient?