anchor.diff:      sha256 = "1gaqwhviadsmy0fsr47686yglv1p4mpkamj0in127bz2b5bki5gz";
     };
   
  +  buildInputs = [
  +    atk
  +    glibmm
  +    libsigcxx
  +  ];
  +
     configureFlags = [
       "--enable-deprecated-api"
       "--disable-documentation"
  
positive.code: 
  , atk
  , glibmm
  }:
  
  stdenv.mkDerivation rec {
  
negative.code:     "--without-libsigc-doc"
      "--without-glibmm-doc"
    ];
  
    meta = with stdenv.lib; {
      description = "C++ interface for the ATK library";
  