anchor.diff:  
     gopacket = buildFromGitHub {
       version = 3;
  -    rev = "b0b789be7511f047cf2cf6bf9ef61bf83ebfb8c3";
  +    rev = "eb9a4a92b3b915bbc31bb5c73e633f0a50474af9";
       owner = "google";
       repo = "gopacket";
  -    sha256 = "0yscsqj9pdd1h0j7rv78v0bv1cz56cxqmawrfyjv65zwdpww1vdb";
  +    sha256 = "0ki0x2qmypp05mfrkqcwdbfi6173zk5syk43pbnxpd59v49p77ci";
       buildInputs = [
         pkgs.libpcap
         pkgs.pf-ring
  
positive.code:     version = 3;
      owner = "moby";
      repo = "moby";
      rev = "7ca86796c94c7ae0c62680ac664f97ab5f35ebec";
      date = "2017-05-05";
      sha256 = "0cwxd7w85j5yr135rjgmd0kmgp3lynha07s7436h3xl3ippmgvqd";
      goPackageAliases = [
        "github.com/docker/docker"
      ];
  
negative.code:   };
  
    influxdb = buildFromGitHub {
      version = 3;
      owner = "influxdata";
      repo = "influxdb";
      rev = "v1.2.4";
      sha256 = "1xic0sbkpzjs8gxvbm0g1f01nd7cv8sxgxv4dyyhsclg62m1srcm";
      propagatedBuildInputs = [
        bolt
        crypto
  