add firewall exceptions to their respective files

server/modules/adguard.nix

@@ -1,4 +1,7 @@
  {
+  networking.firewall.allowedTCPPorts = [ 53 ];
+  networking.firewall.allowedUDPPorts = [ 53 ];
+
   services.adguardhome = {
     enable = true;
     settings = {

server/modules/nginx.nix

@@ -1,4 +1,6 @@
 {
+    networking.firewall.allowedTCPPorts = [ 80 443 ];
+
     services.nginx = {
         enable = true;
 

server/modules/ssh.nix

@@ -1,4 +1,5 @@
 {
+    networking.firewall.allowedTCPPorts = [ 22 ];
     services.openssh = {
         enable = true;
         settings.PasswordAuthentication = false;

server/modules/static-ip-server.nix

@@ -4,8 +4,7 @@
     useDHCP = false;
     firewall = {
       enable = true;
-      allowedTCPPorts = [ 22 53 80 443 ];
-      allowedUDPPorts = [ 53 5000 ];
+      allowedUDPPorts = [ 5000 ];
     };
     nameservers = [
       "127.0.0.1"