{ stdenv, fetchFromGitHub }: stdenv.mkDerivation rec { name = "sparsehash-2.0.3"; src = fetchFromGitHub { owner = "sparsehash"; repo = "sparsehash"; rev = name; sha256 = "0m3f0cnpnpf6aak52wn8xbrrdw8p0yhq8csgc8nlvf9zp8c402na"; }; meta = with stdenv.lib; { homepage = https://github.com/sparsehash/sparsehash; description = "An extremely memory-efficient hash_map implementation"; platforms = platforms.all; license = licenses.bsd3; maintainers = with maintainers; [ pSub ]; }; }