nixpkgs/pkgs/development/python-modules/bootstrap/installer/default.nix


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{ lib
, stdenv
, python
, flit-core
, installer
}:

stdenv.mkDerivation {
  pname = "${python.libPrefix}-bootstrap-${installer.pname}";
  inherit (installer) version src meta;

  buildPhase = ''
    runHook preBuild

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

    runHook postBuild
  '';

  installPhase = ''
    runHook preInstall

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

    runHook postInstall
  '';
}