Update references and folder names

system/server/coturn.nix

@@ -0,0 +1,48 @@
+{outputs, config, ...}: {
+  services = {
+    coturn = rec {
+      enable = true;
+      no-cli = true;
+      no-tcp-relay = true;
+      min-port = 49000;
+      max-port = 50000;
+      use-auth-secret = true;
+      static-auth-secret = "will be world readable for local users :(";
+      realm = "turn.${outputs.secrets.jimDomain}";
+      cert = "/var/lib/acme/turn.${outputs.secrets.jimDomain}.com/fullchain.pem";
+      pkey = "/var/lib/acme/turn.${outputs.secrets.jimDomain}.com/key.pem";
+    };
+
+    # Enable coturn on Synapse
+    matrix-synapse.settings = {
+      turn_uris = [
+        "turn:turn.${outputs.secrets.jimDomain}:3478?transport=udp"
+        "turn:turn.${outputs.secrets.jimDomain}:3478?transport=tcp"
+      ];
+      turn_shared_secret = config.services.coturn.static-auth-secret;
+      turn_user_lifetime = "1h";
+    };
+
+    # Proxy main coturn port
+    nginx.virtualHosts."turn.${outputs.secrets.jimDomain}" = {
+      enableACME = true;
+      forceSSL = true;
+      listen = [{
+        addr = "0.0.0.0";
+	port = 80;
+	ssl = false; 
+      }];
+      locations."/".proxyPass = "http://127.0.0.1:1380";
+    };
+  };
+
+  # Open coturn ports
+  networking.firewall = {
+    allowedUDPPorts = [
+      3478 5349
+    ];
+    allowedUDPPortRanges = [
+      { from = 49000; to = 50000; }
+    ];
+  };
+}