<?xml version="1.0"?>

<constraints>

  <hardware>

    <disk>

      <size unit="G">20</size>

    </disk>

    <memory>

      <size unit="G">6</size>

    </memory>

  </hardware>

  <overwrite>

    <conditions>

      <arch>armv6l</arch>

      <arch>armv7l</arch>

    </conditions>

    <hardware>

      <physicalmemory>

        <size unit="G">2</size>

      </physicalmemory>

    </hardware>

  </overwrite>

</constraints>

​