anchor.diff:    '';
   
     meta = with lib; {
  -    homepage = "http://www.fsij.org/pages/gnuk";
  +    homepage = "https://www.fsij.org/doc-gnuk/";
       description = "An implementation of USB cryptographic token for gpg";
       license = licenses.gpl3;
       platforms = with platforms; linux;
  
positive.code: { lib, stdenv, gcc-arm-embedded, binutils-arm-embedded, makeWrapper
  , python2Packages
  
  # Extra options
  , device ? "fsij", vid ? "234b", pid ? "0000"
  
negative.code:   inherit src;
  
    nativeBuildInputs = [ gcc-arm-embedded binutils-arm-embedded makeWrapper ];
    buildInputs = with python3Packages; [ python pyusb colorama ];
  
    configurePhase = ''
      cd src
  