Update 1

waybar/scripts/launch.sh

@@ -1,3 +1,4 @@
 #!/usr/bin/env bash
 
 pkill waybar || waybar &
+pkill swaync || swaync &

waybar/scripts/network.sh

@@ -5,9 +5,9 @@
 # -f: Specific fields
 ACTIVE_CONN=$(nmcli -t -f NAME,TYPE connection show --active | grep -E '802-3-ethernet|802-11-wireless' | head -n 1)
 
-# If no connection is found, output nothing
+# If no connection is found, output disconnected icon
 if [ -z "$ACTIVE_CONN" ]; then
-  echo ""
+  echo "{\"text\": \"󰤭 \", \"class\": \"disconnected\"}"
   exit 0
 fi
 
@@ -18,8 +18,22 @@ CONN_TYPE="${ACTIVE_CONN##*:}"
 # Output JSON for Waybar custom module
 if [[ "$CONN_TYPE" == *"802-11-wireless"* ]]; then
   # It's Wi-Fi
-  echo "{\"text\": \"$CONN_NAME \", \"class\": \"wifi\"}"
+  SIGNAL=$(nmcli -t -f IN-USE,SIGNAL dev wifi | grep '^\*' | cut -d':' -f2)
+  if [ -z "$SIGNAL" ]; then
+    ICON="󰤟"
+  elif [ "$SIGNAL" -ge 80 ]; then
+    ICON="󰤨"
+  elif [ "$SIGNAL" -ge 60 ]; then
+    ICON="󰤥"
+  elif [ "$SIGNAL" -ge 40 ]; then
+    ICON="󰤢"
+  elif [ "$SIGNAL" -ge 20 ]; then
+    ICON="󰤟"
+  else
+    ICON="󰤯"
+  fi
+  echo "{\"text\": \"$CONN_NAME $ICON \", \"class\": \"wifi\"}"
 else
   # It's Ethernet
-  echo "{\"text\": \"$CONN_NAME 󰊗\", \"class\": \"ethernet\"}"
+  echo "{\"text\": \"$CONN_NAME 󰈀 \", \"class\": \"ethernet\"}"
 fi