d-i partman-auto/expert_recipe string \
      boot-swap-root :: \
              1000 8000 8000 raid                          \
                      $primary{ } method{ raid }           \
              .                                            \
              500 10000 1000000000 raid                    \
                      method{ raid }                       \
              .
              512 512 512 ext3 \
                      $defaultignore{ } \
                      $primary { } \
                      method{ format } format{ } \
                      use_filesystem{ } filesystem{ ext4 } \
                      device{ /dev/md0 } \
              . \
              100 1000 1000000000 ext3 \
                      $defaultignore{ } \
                      method{ crypto } \
                      device{ /dev/md1 } \
                      vg_name{ vg_root } \
              . \
              512 512 200% linux-swap \
                      $lvmok{ } \
                      in_vg { vg_root } \
                      lv_name{ lv_swap } \
                      method{ swap } format{ } \
              . \
              100 1000 8000 ext4 \
                      $lvmok{ } \
                      in_vg{ vg_root } \
                      lv_name{ lv_root } \
                      method{ format } format{ } \
                      use_filesystem{ } filesystem{ ext4 } \
                      mountpoint{ / } \
              .
              100 1000 1000000000 ext4 \
                      $lvmok{ } \
                      in_vg{ vg_root } \
                      lv_name{ lv_home } \
                      method{ format } format{ } \
                      use_filesystem{ } filesystem{ ext4 } \
                      mountpoint{ / } \
              .