Migrate to snowfall lib

modules/home/wayland/apps/eww/scripts/flightmode

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+icon() {
+  [ "$STATUS" = "no" ] && echo "󰀞" || echo "󰀝"
+}
+
+toggle() {
+  if [ "$STATUS" = "no" ]; then
+    rfkill block all
+  else
+    rfkill unblock all
+  fi
+}
+
+if [ "$1" = "toggle" ]; then
+  toggle
+else
+  icon
+  rfkill event | while read -r _; do
+    STATUS="$(rfkill list | sed -n 2p | awk '{print $3}')"
+    icon
+  done
+fi