anchor.diff:        "lib"
         "tlsutil"
       ];
  -    meta.useUnstable = true;
  +    meta.autoUpdate = false;
     };
   
     consul-template = buildFromGitHub {
  
positive.code:   };
  
    runc = buildFromGitHub {
      date = "2016-08-24";
      rev = "46d9535096662d8d6a734e4fdfc1c27ab03bc328";
      owner = "opencontainers";
      repo = "runc";
      sha256 = "0dn9iw7jqxvixksixc2mrgf95xi2fszf47ilzvjgl3lmdakpzbd8";
      propagatedBuildInputs = [
        go-units
        logrus
  
negative.code: 
    consul_api = buildFromGitHub {
      inherit (consul) owner repo;
      rev = "6af6baf02ced3f3163831290dc559583726770e9";
      date = "2016-07-29";
      sha256 = "a6c14a88a4e613df46b50d87571027dc1ecbccfd3c9382faf9f217f4de091ffb";
      propagatedBuildInputs = [
        go-cleanhttp
        serf
  