anchor.diff:      version = 3;
       owner = "tidwall";
       repo = "gjson";
  -    date = "2017-05-09";
  -    rev = "617caec145830f154dcdaffd3e6aa51fd686f01e";
  -    sha256 = "0rs3ak2xs0gmsf5lf2dcdj4sv67wl2825nk724063apdfy1n684n";
  +    date = "2017-05-11";
  +    rev = "0623bd8fbdbf97cc62b98d15108832851a658e59";
  +    sha256 = "0ghn9rj5wgjjg1xkbll80al9jmwmx1gq94bkgbj9xiiv7xqg27xb";
       propagatedBuildInputs = [
         match
       ];
  
positive.code:   };
  
    go-multihash = buildFromGitHub {
      version = 2;
      rev = "625115a7fb33ddfafa3efe3ccfef9cfe459936b3";
      owner  = "multiformats";
      repo   = "go-multihash";
      sha256 = "1zi395jd0hjm19pl4ypmf2761lzn1c1dn3im5865f7fmzpkjpbzy";
      goPackageAliases = [ "github.com/jbenet/go-multihash" ];
      propagatedBuildInputs = [
        crypto
  
negative.code:   };
  
    trace = buildFromGitHub {
      version = 3;
      owner = "gravitational";
      repo = "trace";
      rev = "a81b26cd14cab7e5045b9391fe77662c00a7e438";
      sha256 = "0ilrr9yyishm2gk401rlch2fd15rpd8fw4xrqzqlfvi2gz4sbz18";
      date = "2017-05-11";
      propagatedBuildInputs = [
        clockwork
        grpc
  