Redesign of the nft firewall based on an existing Ansible playbook for the same purpose.

remove.sh

@@ -73,8 +73,13 @@ backup_then_remove /usr/local/sbin/fw-stop
 say "Removing template..."
 backup_then_remove /etc/nftables.conf.in
 
-say "Removing default config..."
-backup_then_remove /etc/default/nft-fw
+say "Removing  config..."
+backup_then_remove /etc/nftables.conf.d/nft-fw.conf
+backup_then_remove /etc/nftables.conf
+
+if ! rmdir /etc/nftables.conf.d 2>/dev/null; then
+  say "Directory '/etc/nftables.conf.d' could not be deleted because it is not empty."
+fi
 
 say "Removing systemd unit file..."
 backup_then_remove /etc/systemd/system/nft-fw.service