anchor.diff:    bird = callPackage ../servers/bird { };
     bird6 = bird.override { enableIPv6 = true; };
   
  -  bosun = (callPackage ../servers/monitoring/bosun { }).bin // { outputs = [ "bin" ]; };
  +  bosun = callPackage ../servers/monitoring/bosun { };
     scollector = bosun;
   
     charybdis = callPackage ../servers/irc/charybdis {};
  
positive.code: 
    riak = callPackage ../servers/nosql/riak/2.1.1.nix { };
  
    influxdb = (callPackage ../servers/nosql/influxdb/v0.nix { }).bin // { outputs = [ "bin" ]; };
  
    influxdb10 = (callPackage ../servers/nosql/influxdb/v1.nix { }).bin // { outputs = [ "bin" ]; };
  
    hyperdex = callPackage ../servers/nosql/hyperdex { };
  
  
negative.code: 
    gofish = callPackage ../servers/gopher/gofish { };
  
    grafana = callPackage ../servers/monitoring/grafana { };
  
    groovebasin = callPackage ../applications/audio/groovebasin { nodejs = nodejs-0_10; };
  
    haka = callPackage ../tools/security/haka { };
  
    heapster = callPackage ../servers/monitoring/heapster { };
  
    hbase = callPackage ../servers/hbase {};
  
  