(CommandList
  children: [
    (TimeBlock pipeline:(C {(sh)} {(00_clean.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(01_get_kernel.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(02_build_kernel.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(03_get_glibc.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(04_build_glibc.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(05_prepare_glibc.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(06_get_busybox.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(07_build_busybox.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(08_prepare_src.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(09_generate_rootfs.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(10_pack_rootfs.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(11_get_syslinux.sh)}))
    (TimeBlock pipeline:(C {(sh)} {(12_generate_iso.sh)}))
  ]
)