anchor.diff:  in {
   
     analysis-lemmagen = esPlugin rec {
  -    name = "elasticsearch-analysis-lemmagen-${version}";
  -    pluginName = "elasticsearch-analysis-lemmagen";
  +    pluginName = "analysis-lemmagen";
       version = esVersion;
       src = fetchurl {
  -      url = "https://github.com/vhyza/${pluginName}/releases/download/v${version}/${name}-plugin.zip";
  +      url = "https://github.com/vhyza/${pluginName}/releases/download/v${version}/${pluginName}-${version}-plugin.zip";
         sha256 =
           if version == "7.3.1" then "1nb82z6s94mzdx1srb1pwj7cpzs8w74njap0xiqn7sg5ylk6adm8"
           else if version == "6.8.3" then "12bshvp01pp2lgwd0cn9l58axg8gdimsh4g9wfllxi1bdpv4cy53"
  
positive.code:   search-guard = let
      majorVersion = lib.head (builtins.splitVersion esVersion);
    in esPlugin rec {
      name = "elasticsearch-search-guard-${version}";
      pluginName = "search-guard";
      version =
        if esVersion == "7.3.1" then "${esVersion}-37.0.0"
  
negative.code:   };
  
    ingest-attachment = esPlugin rec {
      pluginName = "ingest-attachment";
      version = esVersion;
      src = fetchurl {
  