docs: function(compose, project, opts) {
  
      // Default options
      var defaults = {
        q: true
      };
  
      // Get opts
      var options = (opts) ? _.merge(defaults, opts) : defaults;
  
      return shCompose(
        buildCmd(compose, project, 'ps', options),
        {
          app: opts.app
        }
      );
    }