File _constraints of Package xanmod-edge-custom

<constraints>
  <overwrite>
    <conditions>
      <arch>x86_64</arch>
      <package>xanmod-edge-custom</package>
    </conditions>
    <hardware>
      <jobs>8</jobs>

      <memory>
        <size unit="G">12</size>
      </memory>

      <disk>
        <size unit="G">25</size>
      </disk>
    </hardware>
  </overwrite>
</constraints>