script.
  window.paceOptions = {
    restartOnPushState: false
  }

  document.addEventListener('pjax:send', () => {
    Pace.restart()
  })

link(rel="stylesheet", href=url_for(theme.preloader.pace_css_url || theme.asset.pace_default_css))
script(src=url_for(theme.asset.pace_js))