anchor.diff:  
     backintime-qt4 = callPackage ../applications/networking/sync/backintime/qt4.nix { };
   
  -  backintime = backintime-qt4;
  +  backintime = self.backintime-qt4;
   
     bandwidth = callPackage ../tools/misc/bandwidth { };
   
  
positive.code: 
    chronos = callPackage ../applications/networking/cluster/chronos { };
  
    chromiumBeta = lowPrio (chromium.override { channel = "beta"; });
  
    chromiumDev = lowPrio (chromium.override { channel = "dev"; });
  
    chuck = callPackage ../applications/audio/chuck { };
  
  
negative.code: 
    cddiscid = callPackage ../applications/audio/cd-discid { };
  
    cdparanoia = self.cdparanoiaIII;
  
    cdparanoiaIII = callPackage ../applications/audio/cdparanoia {
      inherit (darwin) IOKit;
  