ApplyOptions applies options for Windows, Linux and Mac, not all the options may be used.

NewFileVault creates the file-based vault store.

WithReadonly opens storage for read-only access only, noop for Darwin.

WithUnprivileged creates an unprivileged vault, has an effect only on Darwin.

WithVaultEntryName allows to specify the vault key entry name in the keychain (it applies only for keychain vault on darwin).

WithVaultOwnership allows to specify the ownership that should apply for the file-based vault implementation (doesn't apply for the keychain vault).

WithVaultPath allows to specify the vault path for the file-based vault implementation (doesn't apply for the keychain vault).

Empty DarwinKeyChainVault implementation for non-darwin OSes.