See https://aif.square-r00t.net/ for more information about this project. This element specifies a type to be used for validating storage devices, such as hard disks or mdadm-managed devices. This element specifies a type to validate what kind of disk formatting. Accept either GPT or BIOS only. This element validates a disk size specification for a partition. Same rules apply as those in parted's size specification. This element validates a filesystem type to be specified for formatting a partition. Recommended is ext3, ext4, btrfs, vfat (for UEFI ESP).