dotfiles/home/.config/eww/modules/battery.yuck

(defpoll battery 
  :interval "1s"
  :initial '{"percent":"0","plugged":"false","status":"N/A","capacity_icon":"","extra_icon":"","manufacturer":"N/A","model_name":"N/A","technology":"N/A","energy_now":"0","enerfy_full":"0","enerfy_full_design":"0","cycle_count":"0","critical":"false","full":"false"}'
  `scripts/battery`)

(defwidget battery_module []
  (eventbox
    :class "module battery"

    (box
      :class {battery.critical ? "critical" : battery.full ? "full" : "normal"}
      (box
        :space-evenly false
        :class {battery.plugged ? "plugged" : "unplugged" }

        (box
          :class "icon"
          :space-evenly false

          (label
            :class "extra"
            :text {battery.extra_icon})
          (label
            :text {battery.capacity_icon}))
        (label
          :class "value"
          :text "${battery.percent}%"
        )
  ))))