anchor.diff:  
       buildInputs = [
         datadog-go wmi armon_go-metrics go-radix aws-sdk-go perks speakeasy
  -      bolt go-systemd docker go-units go-humanize go-dockerclient ini go-ole
  +      bolt go-systemd go-units go-humanize go-dockerclient ini go-ole
         dbus protobuf cronexpr consul-api errwrap go-checkpoint go-cleanhttp
         go-getter go-immutable-radix go-memdb go-multierror go-syslog
         go-version golang-lru hcl logutils memberlist net-rpc-msgpackrpc raft
  
positive.code:   };
  
    gopsutil = buildFromGitHub {
      rev = "v2.0.0";
      owner  = "shirou";
      repo   = "gopsutil";
      sha256 = "05ww47x7847hzna1zpxzx290imj393vn3jqyl4s63bmw77zw6q8r";
    };
  
    goskiplist = buildFromGitHub {
  
negative.code:   };
  
    consul-api = buildFromGitHub {
      inherit (consul) owner repo;
      rev = "65aa46838ec54cb59746c4ec28a1dc48132b27a0";
      date = "2016-05-04";
      sha256 = "3eef380bc56946ee92d2e0371217c9dc93a68a3159a97c17ee5c2333750463f6";
      buildInputs = [ go-cleanhttp serf ];
      subPackages = [ "api" "tlsutil" ];
    };
  