anchor.diff:  { stdenv, fetchFromGitHub, autoreconfHook, gtk2, nssTools, pcsclite
   , pkgconfig }:
   
  -let version = "4.1.2"; in
  +let version = "4.1.4"; in
   stdenv.mkDerivation rec {
     name = "eid-mw-${version}";
   
     src = fetchFromGitHub {
  -    sha256 = "034ar1v2qamdyq71nklh1nvqbmw6ryz63jdwnnc873f639mf5w94";
  +    sha256 = "0v0p0kdjscvf4bn14dyny399k1bfsz8v7n8v16lv0q0xs5nwqnky";
       rev = "v${version}";
       repo = "eid-mw";
       owner = "Fedict";
  
positive.code: 
    buildInputs = [ gtk2 pcsclite ];
    nativeBuildInputs = [ autoreconfHook pkgconfig ];
  
    enableParallelBuilding = true;
  
  
negative.code:     substituteInPlace $out/bin/eid-nssdb \
        --replace "modutil" "${nssTools}/bin/modutil"
  
      # Only provides a useless "about-eid-mw.desktop" that segfaults:
      rm -rf $out/share/applications $out/bin/about-eid-mw
    '';
  
    meta = with stdenv.lib; {
  