{
  pkgs,
  src,
  nodejs ? pkgs.nodejs_24,
}:
let
  project = (pkgs.callPackage (src + "/yarn-project.nix") { inherit nodejs; }) {
    inherit src;
    overrideAttrs = _: {
      buildPhase = "runHook preBuild; runHook postBuild";
      installPhase = ''
        runHook preInstall
        test -d node_modules
        mkdir -p "$out"
        cp -a node_modules/. "$out/"
        # Node resolves installed packages directly. This generated index is for
        # Yarn's linker, not a runtime input; do not export build-session state.
        rm -f "$out/.yarn-state.yml"
        runHook postInstall
      '';
    };
  };
in
project
// {
  devShell = pkgs.mkShell {
    packages = [
      nodejs
      project.yarn-freestanding
    ];
  };
}