anchor.diff:          Alias ${config.urlPrefix}/images ${config.uploadDir}
   
           <Directory ${config.uploadDir}>
  -            Order allow,deny
  -            Allow from all
  +            ${allGranted}
               Options -Indexes
           </Directory>
         ''}
  
positive.code: with lib;
  
  let
  
    mediawikiConfig = pkgs.writeText "LocalSettings.php"
      ''
  
negative.code:       ''}
  
        <Directory ${mediawikiRoot}>
            ${allGranted}
            DirectoryIndex index.php
        </Directory>
  
  