Add forwarding for port 8081 to the jail.

ansible/roles/sway/files/waybar_available_memory_freebsd.bash

@@ -8,6 +8,7 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 SLEEP_INTERVAL=${SLEEP_INTERVAL:-30}
 
 while true; do
+    # TODO: Why not vm.stats.vm.v_page_size ? Are these the same?
     page_size=$(sysctl -n hw.pagesize)
     free_pages=$(sysctl -n vm.stats.vm.v_free_count)
     free_bytes=$((page_size * free_pages))