{stdenv, fetchurl, mesa, wxGTK, libX11}: stdenv.mkDerivation { name = "mcrl2-200901"; src = fetchurl { url = http://www.win.tue.nl/mcrl2/download/release/mcrl2-200901-src.tar.bz2 ; sha256 = "0lji31d7dv15q8092b8g01j023dd7miq3nw8klgc8jd136xpwdp9"; }; buildInputs = [ mesa wxGTK libX11 ] ; }