This is an awesome idea, but maybe you should add a disclaimer to the README that people should not duplicate their backups using a photocopier.
Background: https://www.youtube.com/watch?v=7FeqF1-Z1g0 (in german); TL;DW: some photocopiers may use pattern recognition to save on file size. If people rely on such duplicated backups they might end up losing data.
This is an awesome idea, but maybe you should add a disclaimer to the README that people should not duplicate their backups using a photocopier.
Background: https://www.youtube.com/watch?v=7FeqF1-Z1g0 (in german); TL;DW: some photocopiers may use pattern recognition to save on file size. If people rely on such duplicated backups they might end up losing data.