[DEVOPS-1051] setup a simple teamspeak server

deployments/voice-server.nix

@@ -0,0 +1,29 @@
+let
+  accessKeyId = "cardano-deployer";
+  region = "eu-central-1";
+in {
+  voice-server = { config, resources, ... }: {
+    deployment = {
+      ec2 = {
+        inherit region accessKeyId;
+        keyPair = resources.ec2KeyPairs.voice-server;
+        instanceType = "t3.nano";
+      };
+    };
+    services = {
+      teamspeak3 = {
+        enable = true;
+      };
+    };
+    nixpkgs.config.allowUnfree = true;
+    networking = {
+      firewall = {
+        allowedTCPPorts = with config.services.teamspeak3; [ fileTransferPort queryPort ];
+        allowedUDPPorts = with config.services.teamspeak3; [ defaultVoicePort ];
+      };
+    };
+  };
+  resources.ec2KeyPairs.voice-server = {
+    inherit region accessKeyId;
+  };
+}