You create a custom mount point in the home folder:
- Create a new folder in the home dir
- Open settings of your vault
- Activate “Custom Mount Point”
- Choose the created folder.
Then the decrypted vault will be included in your backup.
Some changes to the vault will lead to a new masterkey.cryptomator-file like changing the password, updating the vault format etc. In this situations, we create a new version of this (backup) file. So it is a good idea to backup all files if you want to restore the files e.g. using the old password.
The masterkey.cryptomator is always the latest version.