# This function provides generic bits to install a Python wheel. { python , bootstrapped-pip }: { buildInputs ? [] # Additional flags to pass to "pip install". , installFlags ? [] , ... } @ attrs: attrs // { buildInputs = buildInputs ++ [ bootstrapped-pip ]; configurePhase = attrs.configurePhase or '' runHook preConfigure runHook postConfigure ''; installPhase = attrs.installPhase or '' runHook preInstall mkdir -p "$out/${python.sitePackages}" export PYTHONPATH="$out/${python.sitePackages}:$PYTHONPATH" pushd dist ${bootstrapped-pip}/bin/pip install *.whl --no-index --prefix=$out --no-cache ${toString installFlags} --build tmpbuild popd runHook postInstall ''; }