anchor.diff:  
     lttv = callPackage ../development/tools/misc/lttv { };
   
  +  massif-visualizer = kde4.callPackage ../development/tools/analysis/massif-visualizer { };
  +
     maven = maven3;
     maven3 = callPackage ../development/tools/build-managers/apache-maven { };
   
  
positive.code:     stdenv = overrideCC stdenv gcc49;
    };
  
    konversation = qt5.callPackage ../applications/networking/irc/konversation { };
  
    krita = qt5.callPackage ../applications/graphics/krita {
      vc = vc_0_7;
      openjpeg = openjpeg_1;
    };
  
    ksuperkey = callPackage ../tools/X11/ksuperkey { };
  
  
negative.code: 
    zam-plugins = callPackage ../applications/audio/zam-plugins { };
  
    zanshin = kde4.callPackage ../applications/office/zanshin { };
  
    zathura = callPackage ../applications/misc/zathura {
      useMupdf = config.zathura.useMupdf or true;
    };
  