{ stdenv, fetchurl, }: stdenv.mkDerivation rec { pname = "hackbench"; version = "0.92"; src = fetchurl { url = "https://www.kernel.org/pub/linux/utils/rt-tests/older/rt-tests-${version}.tar.gz"; hash = "sha256-t310FkJg3yJtxXATFE075oA1hlHb6QAb++uZvW2YMkQ"; }; buildPhase = '' runHook preBuild cd src/hackbench make hackbench runHook postBuild ''; installPhase = '' runHook preInstall mkdir -p $out/bin mv hackbench $out/bin/ runHook postInstall ''; }