File _service of Package typst

<services>
  <service name="download_files" mode="manual" />
  <service name="cargo_vendor" mode="manual">
     <param name="srctar">typst-0.12.0.tar.gz</param>
     <param name="compression">xz</param>
     <param name="update">true</param>
     <!-- needs a fixed cargo-vendor-filtered package
          unfiltered tarball isnt actually much bigger
     <param name="filter">true</param>
     -->
  </service>
</services>