Refine quickshell bar and Noctalia compatibility

bin/omarchy-voxtype-status

@@ -2,12 +2,23 @@
 
 # omarchy:summary=Clean up the voxtype --follow child when Waybar reloads
 
-trap 'kill 0' EXIT
-
 if omarchy-cmd-present voxtype; then
-  voxtype status --follow --extended --format json | while read -r line; do
-    echo "$line" | jq -c '. + {alt: .class}'
+  coproc VOXTYPE_STATUS { voxtype status --follow --extended --format json; }
+  voxtype_pid=$VOXTYPE_STATUS_PID
+
+  cleanup() {
+    kill "$voxtype_pid" 2>/dev/null || true
+  }
+
+  trap cleanup EXIT INT TERM
+
+  while IFS= read -r line <&"${VOXTYPE_STATUS[0]}"; do
+    if omarchy-cmd-present jq; then
+      jq -c '. + {alt: (.class // "")}' <<<"$line" || printf '%s\n' "$line"
+    else
+      printf '%s\n' "$line"
+    fi
   done
 else
-  echo '{"alt": "", "tooltip": ""}'
+  echo '{"alt": "", "class": "idle", "tooltip": ""}'
 fi