anchor.diff:      # rename the output dir to a architecture independent one
       mapfile -t targets < <(find "$NIX_BUILD_TOP" -type d | grep '${releaseDir}$')
       for target in "''${targets[@]}"; do
  -      rm -rf "$target/../../release"
  +      rm -rf "$target/../../${buildType}"
         ln -srf "$target" "$target/../../"
       done
   
  
positive.code:       "CC_${stdenv.hostPlatform.config}"="${ccForHost}" \
        "CXX_${stdenv.hostPlatform.config}"="${cxxForHost}" \
        cargo build \
          --release \
          --target ${stdenv.hostPlatform.config} \
          --frozen ${concatStringsSep " " cargoBuildFlags}
      )
  
negative.code: , cargoUpdateHook ? ""
  , cargoDepsHook ? ""
  , cargoBuildFlags ? []
  , buildType ? "release"
  
  , cargoVendorDir ? null
  , ... } @ args:
  
  assert cargoVendorDir == null -> cargoSha256 != "unset";
  assert buildType == "release" || buildType == "debug";
  
  let
    cargoDeps = if cargoVendorDir == null
  