better structure

scripts/waybar-toggle

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+lyrics_widget_closed=0
+
+function close() {
+    killall -q waybar
+
+    # Also close the lyrics widget if open
+    if eww active-windows | grep -q "lyrics-single"; then
+        eww close lyrics-single
+        lyrics_widget_closed=1
+    fi
+}
+
+function open() {
+    # the system tray will not work with kded6 started
+    if killall -q -9 "kded6"; then
+        while pgrep -u "$USER" -x "kded6" >/dev/null; do
+            sleep 0.2
+        done
+    fi
+    nohup waybar >/dev/null 2>/dev/null &
+
+    # Reopen the lyrics widget if it was previously closed
+    if [ $lyrics_widget_closed -eq 1 ]; then
+        eww open lyrics-single
+    fi
+}
+
+if [ "$1" = "restart" ]; then
+    close
+    while pgrep -u "$USER" -x "waybar" >/dev/null; do
+        sleep 0.2
+    done
+    open
+elif pgrep -u "$USER" -x "waybar" >/dev/null; then
+    close
+elif ! pgrep -u "$USER" -x "waybar" >/dev/null; then
+    open
+else
+    echo "Usage: $0 [restart]"
+    exit 1
+fi