{stdenv, fetchurl}: stdenv.mkDerivation { name = "valgrind-3.2.2"; src = fetchurl { url = http://valgrind.org/downloads/valgrind-3.2.2.tar.bz2; md5 = "de3f68da0c8b7fc72b8fded95a9aebbc"; }; meta = { description = "Award-winning suite of tools for debugging and profiling Linux programs"; }; }