anchor.diff:      buildInputs = [ protobuf ];
     };
   
  -  prometheus.collectd-exporter = buildFromGitHub {
  +  prometheus_collectd-exporter = buildFromGitHub {
       rev = "0.1.0";
       owner = "prometheus";
       repo = "collectd_exporter";
       sha256 = "165zsdn0lffb6fvxz75szmm152a6wmia5skb96k1mv59qbmn9fi1";
  -    buildInputs = [ prometheus.client_golang ];
  +    buildInputs = [ prometheus_client_golang ];
       meta = with stdenv.lib; {
         description = "Relay server for exporting metrics from collectd to Prometheus";
         homepage = https://github.com/prometheus/alertmanager;
  
positive.code:     sha256 = "0yla9hz15pg63394ygs9iiwzsqyv29labl8p424hijwsc9z9nka8";
    };
  
    prometheus.prom2json = buildFromGitHub {
      rev = "0.1.0";
      owner = "prometheus";
      repo = "prom2json";
  
negative.code:     };
    };
  
    prometheus_nginx-exporter = buildFromGitHub {
      rev = "2cf16441591f6b6e58a8c0439dcaf344057aea2b";
      date = "2015-06-01";
      owner = "discordianfish";
      repo = "nginx_exporter";
      sha256 = "0p9j0bbr2lr734980x2p8d67lcify21glwc5k3i3j4ri4vadpxvc";
      buildInputs = [ prometheus_client_golang prometheus_log ];
      meta = with stdenv.lib; {
        description = "Metrics relay from nginx stats to Prometheus";
        homepage = https://github.com/discordianfish/nginx_exporter;
  