bootstrap.nix

let
  pkgs = (import <nixpkgs> {});

  inherit (pkgs) stdenv python3;

  flit-core = stdenv.mkDerivation rec {
    pname = "flit-core";
    version = "3.8.0";

    src = python3.pkgs.fetchPypi {
      pname = "flit_core";
      inherit version;
      hash = "sha256-swWzDJlSbfXmPWAi3SMQoKlBoYe9OIT0yO8EGN9sOfM=";
    };

    nativeBuildInputs = [ python3 ];

    buildPhase = ''
      python -m flit_core.wheel
    '';

    installPhase = ''
      python bootstrap_install.py dist/*.whl --installdir $out/${python3.sitePackages}
    '';
  };

  installer = stdenv.mkDerivation rec {
    pname = "installer";
    version = "0.7.0";

    src = python3.pkgs.fetchPypi {
      inherit pname version;
      hash = "sha256-om0+MRYom7CCFuDQ99kl/O8LAZTu36DJRLyqoQbEtjE=";
    };

    nativeBuildInputs = [ python3 flit-core ];

    buildPhase = ''
      python -m flit_core.wheel
    '';

    installPhase = ''
      cd src
      python -m installer -d $out -p "" ../dist/*.whl
    '';
  };

  packaging = stdenv.mkDerivation rec {
    pname = "packaging";
    version = "23.1";

    src = python3.pkgs.fetchPypi {
      inherit pname version;
      hash = "sha256-o5KYDSts/6ZEQxiYvlSwBFFRMZ0efsNPDP7Uh2fdM08=";
    };

    nativeBuildInputs = [ python3 flit-core installer ];

    buildPhase = ''
      python -m flit_core.wheel
    '';

    installPhase = ''
      python -m installer -d $out -p "" dist/*.whl
    '';
  };

  pyprojectHooks = stdenv.mkDerivation rec {
    pname = "pyproject-hooks";
    version = "1.0.0";

    src = python3.pkgs.fetchPypi {
      pname = "pyproject_hooks";
      inherit version;
      hash = "sha256-8nGymLl/WVXVP7ErcsH7GUjCLBprcLMVxUztrKAmTvU=";
    };

    nativeBuildInputs = [ python3 flit-core installer ];

    buildPhase = ''
      python -m flit_core.wheel
    '';

    installPhase = ''
      python -m installer -d $out -p "" dist/*.whl
    '';
  };

  tomli = stdenv.mkDerivation rec {
    pname = "tomli";
    version = "2.0.1";

    src = python3.pkgs.fetchPypi {
      inherit pname version;
      hash = "sha256-3lJsEpFPDFUNFZJMYtcqvEjW/nNkqocygzejEAf+ik8=";
    };

    nativeBuildInputs = [ python3 flit-core installer ];

    buildPhase = ''
      python -m flit_core.wheel
    '';

    installPhase = ''
      python -m installer -d $out -p "" dist/*.whl
    '';
  };

  build = stdenv.mkDerivation rec {
    pname = "build";
    version = "0.10.0";

    src = python3.pkgs.fetchPypi {
      inherit pname version;
      hash = "sha256-1bcSZK/bWVHWcESCqseN6IfIBpHFK4iprRlZg8oskmk=";
    };

    nativeBuildInputs = [ python3 flit-core installer packaging pyprojectHooks tomli ];

    buildPhase = ''
      cd src
      python -m build .. --wheel --no-isolation
      cd ..
    '';

    installPhase = ''
      python -m installer -d $out -p "" dist/*.whl
    '';
  };
in build