anchor.diff:          example = "lighttpd";
           # TODO: piwik.php might get renamed to matomo.php in future releases
           description = ''
  -          Name of the web server user that forwards requests to the ${phpSocket} fastcgi socket for matomo if the nginx
  +          Name of the web server user that forwards requests to the ${phpSocket} fastcgi socket for Matomo if the nginx
             option is not used. Either this option or the nginx option is mandatory.
             If you want to use another webserver than nginx, you need to set this to that server's user
             and pass fastcgi requests to `index.php` and `piwik.php` to this socket.
  
positive.code:           catch_workers_output = yes
          '';
          description = ''
            Settings for phpfpm's process manager. You might need to change this depending on the load for matomo.
          '';
        };
  
  
negative.code:       # e.g. after restoring from backup or moving from another system.
        # Note that ${dataDir}/config/config.ini.php might contain the MySQL password.
        preStart = ''
          # migrate data from piwik to Matomo folder
          if [ -d ${deprecatedDataDir} ]; then
            echo "Migrating from ${deprecatedDataDir} to ${dataDir}"
            mv -T ${deprecatedDataDir} ${dataDir}
  