{ stdenv, fetchurl }: stdenv.mkDerivation { name = "sparsehash-2.0.2"; src = fetchurl { url = http://sparsehash.googlecode.com/files/sparsehash-2.0.2.tar.gz; sha256 = "0z5qa1sbp6xx5qpdvrdjh185k5kj53sgb6h2qabw01sn2nkkkmif"; }; meta = with stdenv.lib; { homepage = "http://code.google.com/p/sparsehash/"; description = "An extremely memory-efficient hash_map implementation"; platforms = platforms.all; license = licenses.bsd3; }; }