start eww bar setup

modules/desktop-environment/home/panels/eww/scripts/bat.nu

@@ -0,0 +1,23 @@
+#!/usr/bin/env nu
+
+const ICONS = [
+  [ 󰂎 󰢟 ]
+  [ 󰁺 󰢜 ]
+  [ 󰁻 󰂆 ]
+  [ 󰁼 󰂇 ]
+  [ 󰁽 󰂈 ]
+  [ 󰁾 󰢝 ]
+  [ 󰁿 󰂉 ]
+  [ 󰂀 󰢞 ]
+  [ 󰂁 󰂊 ]
+  [ 󰂂 󰂋 ]
+  [ 󰁹 󰂅 ]
+];
+
+def get_bat_percent [path: string] {
+  let energy_full = open $"/sys/class/power_supply/($path)/energy_full" | into float;
+  let energy_now = open $"/sys/class/power_supply/($path)/energy_now" | into float;
+
+  ($energy_now / $energy_full) * 100
+}
+