anchor.diff:    };
   
     speakeasy = buildFromGitHub {
  -    version = 2;
  -    date = "2017-04-17";
  -    rev = "4aabc24848ce5fd31929f7d1e4ea74d3709c14cd";
  +    version = 3;
  +    rev = "v0.1.0";
       owner = "bgentry";
       repo = "speakeasy";
  -    sha256 = "05w4vlyglkzgwhfp2ini4yd3l8zblpx8b5sfsy649hzh8mm5v68p";
  +    sha256 = "1zg744bdadwcpln9lcl2837hkdx0iynrjz99incqavp2nl3974yk";
     };
   
     spec = buildFromGitHub {
       version = 3;
  -    date = "2017-06-06";
  -    rev = "e81a13315ac92ce3e73075856c5cd50301695405";
  +    date = "2017-06-15";
  +    rev = "9cf697d99bf904e29363382a2e8c23dde5c8d377";
       owner  = "go-openapi";
       repo   = "spec";
  -    sha256 = "0zn70za09sylf0z9484i2qmv013nsnlpabh5a6ria44shf6q0qsd";
  +    sha256 = "161h9jf3ypdnl0yp0x1pqlpr4901z82yn178xdaawpi8xh0mrj57";
       propagatedBuildInputs = [
         jsonpointer
         jsonreference
  
positive.code:     version = 3;
      owner = "olivere";
      repo = "elastic";
      rev = "v3.0.68";
      sha256 = "1rasiq7xw87n25cyjsmbq5r5l0a4sl6a4lcbmkd7zs9vib951qgb";
      goPackagePath = "gopkg.in/olivere/elastic.v3";
      propagatedBuildInputs = [
        net
  
negative.code: 
    grpc = buildFromGitHub {
      version = 3;
      date = "2017-06-16";
      rev = "c5c761dbca07f4d0efafd3f430a40dcdf1c1163f";
      owner = "grpc";
      repo = "grpc-go";
      sha256 = "0bd58im8z14lxc44ka6b46b0d1k2awlqdrhlcmnkabx4irzzn8zd";
      goPackagePath = "google.golang.org/grpc";
      goPackageAliases = [
        "github.com/grpc/grpc-go"
  