docs: function command(cmd, cb, opts = {}) {
      const options = {
          silent: false,
          maxBuffer: 10240000,
          ...opts
      };
      const command = exec(`${cmd}`, { maxBuffer: options.maxBuffer }, cb);
  
      if (!options.silent) {
          command.stdout.on('data', stdOut);
          command.stderr.on('data', stdErr);
      }
  }