<constraints>
  <overwrite>
    <conditions>
      <arch>x86_64</arch>
      <arch>aarch64</arch>
      <arch>ppc64</arch>
      <arch>ppc64le</arch>
    </conditions>
    <hardware>
    <physicalmemory>
      <size unit="G">8</size>
    </physicalmemory>
    </hardware>
  </overwrite>
</constraints>