Allow local connextions.

nix-system-configs/modules/system/teamspeak.nix

@@ -52,6 +52,27 @@ in {
       openFirewall = true;
     };
 
+    # Add podman with docker compose
+    # Enable common container config files in /etc/containers
+    virtualisation.containers.enable = true;
+    virtualisation = {
+      podman = {
+        enable = true;
+
+        # Create a `docker` alias for podman, to use it as a drop-in replacement
+        dockerCompat = true;
+
+        # Required for containers under podman-compose to be able to talk to each other.
+        defaultNetwork.settings.dns_enabled = true;
+      };
+    };
+    environment.systemPackages = with pkgs; [
+      dive # look into docker image layers
+      podman-tui # status of containers in the terminal
+      docker-compose # start group of containers for dev
+      #podman-compose # start group of containers for dev
+    ];
+
     ## Add Conduit for Matrix
 
     # See https://search.nixos.org/options?channel=unstable&query=services.matrix-conduit.
@@ -81,18 +102,31 @@ in {
         # turn_secret = "your secret";
       };
     };
+    # PostgreSQL for the Relay
+    services.postgresql = {
+      enable = true;
+      ensureDatabases = ["discord-mautrix"];
+      authentication = pkgs.lib.mkOverride 10 ''
+        #type database  DBuser  auth-method
+        local all       all     trust
+        host    all       all     127.0.0.1/32     scram-sha-256
+        host    all       all     ::1/128          scram-sha-256
+      '';
+    };
 
     networking.firewall.allowedTCPPorts = [
       80
       443
       12244
       8448
+      29334
     ];
     networking.firewall.allowedUDPPorts = [
       80
       443
       12244
       8448
+      29334
     ];
 
     system.stateVersion = "25.11";