{ lib
, stdenv
, python
, build
, flit-core
, installer
, packaging
, pyproject-hooks
, tomli
, makeWrapper
}:
let
  buildBootstrapPythonModule = basePackage: attrs: stdenv.mkDerivation ({
    pname = "${python.libPrefix}-bootstrap-${basePackage.pname}";
    inherit (basePackage) version src meta;

    nativeBuildInputs = [ makeWrapper ];

    buildPhase = ''
      runHook preBuild

      PYTHONPATH="${flit-core}/${python.sitePackages}" \
        ${python.interpreter} -m flit_core.wheel

      runHook postBuild
    '';

    installPhase = ''
      runHook preInstall

      PYTHONPATH="${installer}/${python.sitePackages}" \
        ${python.interpreter} -m installer \
          --destdir "$out" --prefix "" dist/*.whl

      runHook postInstall
    '';
  } // attrs);

  bootstrap-packaging = buildBootstrapPythonModule packaging {};

  bootstrap-pyproject-hooks = buildBootstrapPythonModule pyproject-hooks {};

  bootstrap-tomli = buildBootstrapPythonModule tomli {};

  sitePkgs = python.sitePackages;
in
buildBootstrapPythonModule build {
  # like the installPhase above, but wrapping the pyproject-build command
  #   to set up PYTHONPATH with the correct dependencies.
  # This allows using `pyproject-build` without propagating its dependencies
  #   into the build environment, which is necessary to prevent
  #   pythonCatchConflicts from raising false positive alerts.
  # This would happen whenever the package to build has a dependency on
  #   another version of a package that is also a dependency of pyproject-build.
  installPhase = ''
    runHook preInstall

    PYTHONPATH="${installer}/${python.sitePackages}" \
      ${python.interpreter} -m installer \
        --destdir "$out" --prefix "" dist/*.whl

    wrapProgram $out/bin/pyproject-build \
      --prefix PYTHONPATH : "$out/${sitePkgs}" \
      --prefix PYTHONPATH : "${bootstrap-pyproject-hooks}/${sitePkgs}" \
      --prefix PYTHONPATH : "${bootstrap-packaging}/${sitePkgs}" \
      --prefix PYTHONPATH : "${bootstrap-tomli}/${sitePkgs}"

    runHook postInstall
  '';
}