anchor.diff:  , ncurses
   , libgcrypt
   , cryptoSupport ? false
  -, pythonSupport ? stdenv.buildPlatform == stdenv.hostPlatform
  +, pythonSupport ? true
   , gnome
   }:
   
  
positive.code:     "--without-debug"
      "--without-mem-debug"
      "--without-debugger"
      (lib.withFeatureAs pythonSupport "python" python)
    ] ++ lib.optionals (!cryptoSupport) [
      "--without-crypto"
    ];
  
negative.code:     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "EoSPCkQI9ltTDTlizZ/2cLaueWGRz+/zdSK1dy3o3I4=";
    };
  
    strictDeps = true;
  
    nativeBuildInputs = [
      pkg-config
  