anchor.diff:  
     pytrainer = callPackage ../applications/misc/pytrainer { };
   
  -  remarshal = (callPackage ../development/tools/remarshal { }).bin // { outputs = [ "bin" ]; };
  +  remarshal = callPackage ../development/tools/remarshal { };
   
     rtaudio = callPackage ../development/libraries/audio/rtaudio { };
   
  
positive.code: 
    sqsh = callPackage ../development/tools/sqsh { };
  
    terraform =
      (callPackage ../applications/networking/cluster/terraform {}).bin //
        { outputs = [ "bin" ]; };
  
    tetex = callPackage ../tools/typesetting/tex/tetex { libpng = libpng12; };
  
  
negative.code:   bird = callPackage ../servers/bird { };
    bird6 = bird.override { enableIPv6 = true; };
  
    bosun = callPackage ../servers/monitoring/bosun { };
    scollector = bosun;
  
    charybdis = callPackage ../servers/irc/charybdis {};
  