File _constraints of Package rust

<?xml version="1.0"?>
<constraints>
  <hardware>
    <processors>4</processors>
    <memory>
      <size unit="G">8</size>
    </memory>
    <disk>
      <size unit="G">20</size>
    </disk>
  </hardware>
  <overwrite>
    <conditions>
      <arch>i586</arch>
      <arch>armv6l</arch>
      <arch>armv7l</arch>
    </conditions>
    <hardware>
      <processors>2</processors>
      <physicalmemory>
        <size unit="G">4</size>
      </physicalmemory>
      <disk>
        <size unit="G">15</size>
      </disk>
    </hardware>
  </overwrite>
  <overwrite>
    <conditions>
      <arch>x86_64</arch>
    </conditions>
    <hardware>
      <physicalmemory>
        <size unit="G">8</size>
      </physicalmemory>
    </hardware>
  </overwrite>
  <overwrite>
    <conditions>
      <arch>aarch64</arch>
    </conditions>
    <hardware>
      <physicalmemory>
        <size unit="G">8</size>
      </physicalmemory>
      <disk>
        <size unit="G">10</size>
      </disk>
    </hardware>
  </overwrite>
</constraints>