{ stdenv, lib, fetchurl }: stdenv.mkDerivation rec { pname = "rubygems"; version = "3.4.13"; src = fetchurl { url = "https://rubygems.org/rubygems/rubygems-${version}.tgz"; sha256 = "sha256-s/7KCbf07zezuASA7E03t83UDY6W/fFw9bljOprXWls="; }; patches = [ ./0001-add-post-extract-hook.patch ./0002-binaries-with-env-shebang.patch ./0003-gem-install-default-to-user.patch ]; installPhase = '' runHook preInstall cp -r . $out runHook postInstall ''; meta = with lib; { description = "Package management framework for Ruby"; changelog = "https://github.com/rubygems/rubygems/blob/v${version}/CHANGELOG.md"; homepage = "https://rubygems.org/"; license = with licenses; [ mit /* or */ ruby ]; maintainers = with maintainers; [ zimbatm ]; }; }