steps:
  - mkimg: "{{ output }}"
    size: 4G

  - mklabel: msdos
    device: "{{ output }}"

  - mkpart: primary
    device: "{{ output }}"
    start: 0%
    end: 100%
    tag: rootfs

  - kpartx: "{{ output }}"

  - mkfs: ext4
    partition: rootfs
    label: smoke

  - mount: rootfs

  - unpack-rootfs: rootfs

  - debootstrap: unstable
    mirror: http://deb.debian.org/debian
    target: rootfs
    unless: rootfs_unpacked

  - apt: install
    packages:
      - linux-image-amd64
      - python
      - ssh
    tag: rootfs
    unless: rootfs_unpacked

  - cache-rootfs: rootfs
    unless: rootfs_unpacked

  - chroot: rootfs
    shell: |
      set -eu
      passwd -l root
      echo sid > /etc/hostname
      mkdir -p -m 0755 /etc/network/interfaces.d
      printf 'auto eth0\niface eth0 inet dhcp\n' > /etc/network/interfaces.d/eth0
      mkdir -p -m 0700 /root/.ssh

  - shell: |
      install -o root -g root -m 0644 liw-openpgp.pub "$ROOT/root/.ssh/authorized_keys"
    root-fs: rootfs

  - grub: bios
    tag: rootfs
    console: serial