airplane-mode bugfix

home/.config/fish/functions/wifi_toggle.fish

@@ -1,9 +1,13 @@
 function wifi_toggle
     set wifi_status (nmcli radio wifi)
+    set backup_file ~/.cache/airplane_backup
 
-    if [ "$wifi_status" = "enabled" ]
+    if [ "$wifi_status" = enabled ]
         nmcli radio wifi off
     else
         nmcli radio wifi on
+        if test -e $backup_file
+            rm $backup_file
+        end
     end
-end
+end