{ stdenv, python, fetchPypi, makeWrapper, unzip }: let wheel_source = fetchPypi { pname = "wheel"; version = "0.33.1"; format = "wheel"; sha256 = "8eb4a788b3aec8abf5ff68d4165441bc57420c9f64ca5f471f58c3969fe08668"; }; setuptools_source = fetchPypi { pname = "setuptools"; version = "41.0.0"; format = "wheel"; sha256 = "e67486071cd5cdeba783bd0b64f5f30784ff855b35071c8670551fd7fc52d4a1"; }; in stdenv.mkDerivation rec { pname = "pip"; version = "19.0.3"; name = "${python.libPrefix}-bootstrapped-${pname}-${version}"; src = fetchPypi { inherit pname version; format = "wheel"; sha256 = "bd812612bbd8ba84159d9ddc0266b7fbce712fc9bc98c82dee5750546ec8ec64"; }; unpackPhase = '' mkdir -p $out/${python.sitePackages} unzip -d $out/${python.sitePackages} $src unzip -d $out/${python.sitePackages} ${setuptools_source} unzip -d $out/${python.sitePackages} ${wheel_source} ''; patchPhase = '' mkdir -p $out/bin ''; nativeBuildInputs = [ makeWrapper unzip ]; buildInputs = [ python ]; installPhase = '' # install pip binary echo '#!${python.interpreter}' > $out/bin/pip echo 'import sys;from pip._internal import main' >> $out/bin/pip echo 'sys.exit(main())' >> $out/bin/pip chmod +x $out/bin/pip # wrap binaries with PYTHONPATH for f in $out/bin/*; do wrapProgram $f --prefix PYTHONPATH ":" $out/${python.sitePackages}/ done ''; }