{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "jemalloc-4.1.1"; src = fetchurl { url = "http://www.canonware.com/download/jemalloc/${name}.tar.bz2"; sha256 = "1bmdr51wxiir595k2r6z9a7rcgm42kkgnr586xir7vdcndr3pwf8"; }; meta = with stdenv.lib; { homepage = http://www.canonware.com/jemalloc/index.html; description = "General purpose malloc(3) implementation"; longDescription = '' malloc(3)-compatible memory allocator that emphasizes fragmentation avoidance and scalable concurrency support. ''; license = licenses.bsd2; platforms = platforms.all; maintainers = with maintainers; [ wkennington ]; }; }