anchor.diff:    };
   
     lldb = buildFromGitHub {
  -    version = 1;
  -    rev = "v1.0.4";
  +    version = 2;
  +    rev = "v1.0.5";
       owner  = "cznic";
       repo   = "lldb";
  -    sha256 = "13imfjnbg0sdqanx803f94g8f708zim4vvnw66s81kkfxwih8j2s";
  +    sha256 = "167s53xghxy7xlxbpf4r48h7rz6yygaq4fqk1h5m5hhivh6vazsq";
       buildInputs = [
         fileutil
         mathutil
  
positive.code: 
    gcloud-golang = buildFromGitHub {
      version = 2;
      date = "2016-09-06";
      rev = "a47b182e769f5e75f5fc927ff6ee2678f7f552cf";
      owner = "GoogleCloudPlatform";
      repo = "gcloud-golang";
      sha256 = "0n3791sfcigpaamhh9vx34wqzch3llapsr0j1f648l67qk6s68hk";
      goPackagePath = "cloud.google.com/go";
      goPackageAliases = [
        "google.golang.org/cloud"
  
negative.code:   };
  
    maxminddb-golang = buildFromGitHub {
      version = 2;
      date = "2016-09-10";
      rev = "e528c2f39cc9d9065d7806e82ccadb7e2cd10395";
      owner  = "oschwald";
      repo   = "maxminddb-golang";
      sha256 = "13v8r6p81z52csgaih99x4zvyqrb0qbfzp0n5apavyccns8armj9";
      propagatedBuildInputs = [
        sys
      ];
  