export DIB_BLOCK_DEVICE_DEFAULT_CONFIG="
- local_loop:
    name: image0

- partitioning:
   base: image0
   label: mbr
   partitions:
     - name: root
       flags: [ boot, primary ]
       size: 100%
"

DIB_BLOCK_DEVICE_CONFIG=${DIB_BLOCK_DEVICE_CONFIG:-${DIB_BLOCK_DEVICE_DEFAULT_CONFIG}}
export DIB_BLOCK_DEVICE_CONFIG