anchor.diff:      repo = "toml";
       rev = "v0.3.0";
       sha256 = "1cnryizxrj7si27knhh83dd03abw5r0yhac2vmv861inpl3lflx2";
  -    goPackageAliases = [ "github.com/burntsushi/toml" ];
  +    goPackageAliases = [
  +      "github.com/burntsushi/toml"
  +    ];
     };
   
     trace = buildFromGitHub {
  
positive.code:   go-oidc = buildFromGitHub {
      version = 3;
      date = "2017-10-26";
      rev = "77e7f2010a464ade7338597afe650dfcffbe2ca8";
      owner  = "coreos";
      repo   = "go-oidc";
      sha256 = "0hpxhw8gwkpw52sg9yfkg99k7kn8hif74kfqcnqr3rg3z58iph60";
      propagatedBuildInputs = [
        cachecontrol
        clockwork
        go-jose_v2
        net
        oauth2
        pkg
      ];
    };
  
    go-okta = buildFromGitHub {
  
negative.code:       logrus
        net
      ];
      postPatch = ''
        sed \
          -e 's,metadata\.FromContext,metadata.FromIncomingContext,' \
          -e 's,metadata\.NewContext,metadata.NewOutgoingContext,' \
          -i trail/trail.go
      '';
    };
  
    tree = buildFromGitHub {
  