{stdenv, fetchurl, cmake}: let v = "2.0.15"; in stdenv.mkDerivation { name = "eigen-${v}"; src = fetchurl { url = "http://bitbucket.org/eigen/eigen/get/${v}.tar.bz2"; name = "eigen-${v}.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 = with stdenv.lib.maintainers; [ sander urkud ]; }; }