feat: add bluetooth devices to eww bar

Signed-off-by: Lucas Sta Maria <lucas@priime.dev>

.config/eww/eww.yuck

@@ -30,6 +30,7 @@
 
 (defpoll songcard_button :interval "1s" "scripts/songcardplayrender")
 (defpoll wifi_label :interval "1s" "scripts/wifi")
+(defpoll bluetooth_label :interval "1s" "scripts/bluetooth")
 (defpoll volume_level :interval "1s" "scripts/volume")
 (defpoll volume_label :initial '{"icon": "", content: "0"}' 
                       :interval "1s"
@@ -116,6 +117,7 @@
        :space-evenly "false"
        :spacing 10
     (wifi)
+    (bluetooth)
     (brightness)
     (volume)
     (power)
@@ -126,6 +128,12 @@
   (icon-module :icon "↑"
     (literal :content {wifi_label})))
 
+(defwidget bluetooth []
+  (icon-module :class "bluetooth"
+               :icon "ᛒ"
+               :visible true
+    (literal :content {bluetooth_label})))
+
 ;; A widget for tracking brightness
 (defwidget brightness []
   (eventbox :onhover "eww update brightness_reveal=true"

.config/eww/scripts/bluetooth

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+val=$(bluetoothctl devices Connected | wc -l)
+
+echo "(label :class \"bluetooth__label\" :text \"$val\")"