rec { encryptedLabel = "raspberry_encrypted"; unencryptedLabel = "raspberry_drive"; mapperName = "raspberry_external_drive"; mountpoint = "/external_drive"; encryptedPath = "/dev/disk/by-label/${encryptedLabel}"; unencryptedPath = "/dev/disk/by-label/${unencryptedLabel}"; mapperPath = "/dev/mapper/${mapperName}"; backupsPath = "${mountpoint}/backups"; storagePath = "${mountpoint}/storage"; extrasPath = "${mountpoint}/extras"; }