{stdenv, fetchurl, cmake}: let version = "3.3.3"; in stdenv.mkDerivation { name = "eigen-${version}"; src = fetchurl { url = "http://bitbucket.org/eigen/eigen/get/${version}.tar.gz"; name = "eigen-${version}.tar.gz"; sha256 = "0pz7k8kd9nydmsj2prjs67apixipl6pll3f0cjy0y3bvlazqr1wl"; }; nativeBuildInputs = [ cmake ]; meta = with stdenv.lib; { description = "C++ template library for linear algebra: vectors, matrices, and related algorithms"; license = licenses.lgpl3Plus; homepage = http://eigen.tuxfamily.org ; platforms = platforms.unix; maintainers = with stdenv.lib.maintainers; [ sander raskin ]; inherit version; }; }