anchor.diff:  
     modsecurity-nginx = {
       src = fetchFromGitHub {
  +      name = "modsecurity-nginx";
         owner = "SpiderLabs";
         repo = "ModSecurity-nginx";
         rev = "v1.0.1";
  
positive.code: 
    lua = {
      src = fetchFromGitHub {
        owner = "openresty";
        repo = "lua-nginx-module";
        rev = "v0.10.15";
  
negative.code: 
    sts = {
      src = fetchFromGitHub {
        name = "sts";
        owner = "vozlt";
        repo = "nginx-module-sts";
        rev = "v0.1.1";
  