{ trunk, jq }:
trunk.overrideAttrs (old: {
  nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ jq ];

  # Patch the bundled libdeflate before Cargo validates its vendor checksums.
  postPatch = (old.postPatch or "") + ''
    libdeflateVendors=( "$cargoDepsCopy"/source-*/libdeflate-sys-1.23.1 )
    if [ "''${#libdeflateVendors[@]}" -ne 1 ] || [ ! -d "''${libdeflateVendors[0]}" ]; then
      echo "Expected exactly one vendored libdeflate-sys 1.23.1" >&2
      exit 1
    fi
    libdeflateVendor="''${libdeflateVendors[0]}"
    patch -d "$libdeflateVendor/libdeflate" -p1 < ${./libdeflate-gcc16.patch}
    libdeflateHeader=libdeflate/lib/x86/cpu_features.h
    libdeflateChecksum=$(sha256sum "$libdeflateVendor/$libdeflateHeader" | cut -d ' ' -f 1)
    jq --arg path "$libdeflateHeader" --arg hash "$libdeflateChecksum" \
      '.files[$path] = $hash' "$libdeflateVendor/.cargo-checksum.json" \
      > "$libdeflateVendor/.cargo-checksum.json.new"
    mv "$libdeflateVendor/.cargo-checksum.json.new" "$libdeflateVendor/.cargo-checksum.json"
  '';
})