{stdenv, fetchurl, cmake}: let version = "3.2.2"; in stdenv.mkDerivation { name = "eigen-${version}"; src = fetchurl { url = "http://bitbucket.org/eigen/eigen/get/${version}.tar.gz"; name = "eigen-${version}.tar.gz"; sha256 = "0pwykjkz5n8wfyg9cjj7smgs54a9zc80m9gi106w43n2m72ni39i"; }; 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 ; maintainers = with stdenv.lib.maintainers; [ sander urkud raskin ]; inherit version; }; }