anchor.diff:        description = "Message filter plugin can be used to do DNS lookups for the source field in Graylog messages";
       };
     };
  +  enterprise-integrations = glPlugin rec {
  +    name = "graylog-enterprise-integrations-${version}";
  +    pluginName = "graylog-plugin-enterprise-integrations";
  +    version = "3.3.0";
  +    src = fetchurl {
  +      url = "https://downloads.graylog.org/releases/graylog-enterprise-integrations/graylog-enterprise-integrations-plugins-${version}.tgz";
  +      sha256 = "1480ccii3nzvm0jp1xm2iddgc789zcwbgd19201q7p3v0ph02yj8";
  +    };
  +    installPhase = ''
  +      mkdir -p $out/bin
  +      tar --strip-components=2 -xf $src
  +      cp ${pluginName}-${version}.jar $out/bin/${pluginName}-${version}.jar
  +    '';
  +    meta = {
  +      homepage = "https://docs.graylog.org/en/3.2/pages/integrations.html#enterprise";
  +      description = "Integrations are tools that help Graylog work with external systems (unfree enterprise integrations)";
  +      license = stdenv.lib.licenses.unfree;
  +    };
  +  };
     filter-messagesize = glPlugin rec {
       name = "graylog-filter-messagesize-${version}";
       pluginName = "graylog-plugin-filter-messagesize";
  
positive.code:   auth_sso = glPlugin rec {
      name = "graylog-auth-sso-${version}";
      pluginName = "graylog-plugin-auth-sso";
      version = "3.1.0";
      src = fetchurl {
        url = "https://github.com/Graylog2/${pluginName}/releases/download/${version}/${pluginName}-${version}.jar";
        sha256 = "0hwgpq1j3qk0j1zgap5f1avh2nvkcscgds81x8xr0gamphgps8y2";
      };
      meta = {
        homepage = "https://github.com/Graylog2/graylog-plugin-auth-sso";
  
negative.code:   pagerduty = glPlugin rec {
      name = "graylog-pagerduty-${version}";
      pluginName = "graylog-plugin-pagerduty";
      version = "2.0.0";
      src = fetchurl {
        url = "https://github.com/graylog-labs/${pluginName}/releases/download/${version}/${pluginName}-${version}.jar";
        sha256 = "0xhcwfwn7c77giwjilv7k7aijnj9azrjbjgd0r3p6wdrw970f27r";
      };
      meta = {
        homepage = "https://github.com/graylog-labs/graylog-plugin-pagerduty";
  