-disk_config disk1 disklabel:gpt-bios bootable:1 fstabkey:uuid
-primary / 100% ext4 noatime,errors=remount-ro
+disk_config vda
+primary - 20GiB - -
+primary - 4GiB - -
+
+disk_config vdb
+primary - 20GiB - -
+primary - 4GiB - -
+
+disk_config raid
+raid1 / vda1,vdb1 ext3 rw
+raid1 swap vda2,vdb2 swap sw