{stdenv, fetchurl, lib, cmake}: stdenv.mkDerivation { name = "eigen-2.0.15"; src = fetchurl { url = http://bitbucket.org/eigen/eigen/get/2.0.15.tar.bz2; sha256 = "1a00hqyig4rc7nkz97xv23q7k0vdkzvgd0jkayk61fn9aqcrky79"; }; buildInputs = [ cmake ]; meta = { description = "C++ template library for linear algebra: vectors, matrices, and related algorithms"; license = "LGPL"; homepage = http://eigen.tuxfamily.org; maintainers = [ lib.maintainers.sander ]; }; }