anchor.diff:  , ldns, pythonPackages
   
   # Test requirements
  -, xvfb_run, dnsutils
  +, xvfb_run
   
   , enableJingle ? true, farstream ? null, gst_plugins_bad ? null
   ,                      libnice ? null
  
positive.code:   nativeBuildInputs = [
      autoreconfHook pythonPackages.wrapPython intltool pkgconfig
      # Test dependencies
      xvfb_run dnsutils
    ];
  
    autoreconfPhase = ''
      sed -e 's/which/type -P/;s,\./configure,:,' autogen.sh | bash
    '';
  
    propagatedBuildInputs = [
      pythonPackages.pygobject2 pythonPackages.pyGtkGlade
      pythonPackages.pyasn1
      pythonPackages.pyxdg
      pythonPackages.nbxmpp
      pythonPackages.pyopenssl pythonPackages.dbus-python
    ] ++ optional enableE2E pythonPackages.pycrypto
      ++ optional enableRST pythonPackages.docutils
      ++ optional enableNotifications pythonPackages.notify
  
negative.code:         }$GST_PLUGIN_PATH"'"
      }' scripts/gajim.in
  
      # requires network access
      echo "" > test/integration/test_resolver.py
  
      # We want to run tests in installCheckPhase rather than checkPhase to test
      # whether the *installed* version of Gajim works rather than just whether it
  