anchor.diff:      owner  = "hashicorp";
       repo   = "raft-boltdb";
       sha256 = "0kj22b0xk7avzwymkdi98f9vbbgslfd187njd7128nhgmdvfdn0m";
  -    propagatedBuildInputs = [ bolt ugorji_go raft ];
  +    propagatedBuildInputs = [ bolt ugorji_go raft_v2 ];
     };
   
     ratecounter = buildFromGitHub {
  
positive.code:       datadog-go circbuf armon_go-metrics go-radix speakeasy bolt
        go-bindata-assetfs go-dockerclient errwrap go-checkpoint
        go-immutable-radix go-memdb ugorji_go go-multierror go-reap go-syslog
        golang-lru hcl logutils memberlist net-rpc-msgpackrpc raft raft-boltdb
        scada-client yamux muxado dns mitchellh_cli mapstructure columnize
        copystructure hil hashicorp-go-uuid crypto sys
      ];
  
negative.code:     date = "2016-09-06";
    };
  
    raft_v1 = buildFromGitHub {
      version = 2;
      date = "2016-08-23";
      # Use the library-v2-stage-one branch until it is merged
      # into master.
      rev = "5f09c4ffdbcd2a53768e78c47717415de12b6728";
      owner  = "hashicorp";
      repo   = "raft";
      sha256 = "10zs6l37j0y8hm61gbgp2a2ajsh8k4h0kiy7rw4zrzicjq4pqdl7";
      propagatedBuildInputs = [ armon_go-metrics ugorji_go ];
    };
  
    raft_v2 = buildFromGitHub {
      version = 2;
      date = "2016-08-01";
      # Use the library-v2-stage-one branch until it is merged
      # into master.
      rev = "c69c15dd73b6695ba75b3502ce6b332cc0042c83";
      owner  = "hashicorp";
      repo   = "raft";
      sha256 = "0497abed17b6759ccce623ca318188a4ccd806e77bb94ca6f2ca5ced48888119";
      propagatedBuildInputs = [ armon_go-metrics ugorji_go ];
      meta.autoUpdate = false;
    };
  
    raft-boltdb = buildFromGitHub {
  