synapse does not like ipv6 addresses'

config/services/matrix-media-repo.nix

@@ -108,6 +108,11 @@ in
         return 200 '{ "m.homeserver": { "base_url": "https://matrix.chir.rs" } }';
       '';
     };
+    locations."/_synapse/metrics" = {
+      extraConfig = ''
+        return 404 'Not found';
+      '';
+    };
   };
   services.nginx.virtualHosts."chir.rs" = {
     locations."/.well-known/matrix/server" = {

config/services/prometheus.nix

@@ -84,9 +84,10 @@
       }
       {
         job_name = "synapse";
+        metrics_path = "/_synapse/metrics";
         static_configs = [{
           targets = [
-            "nas.int.chir.rs:9009"
+            "matrix.int.chir.rs:80"
           ];
         }];
       }

config/services/synapse.nix

@@ -11,17 +11,10 @@
         x_forwarded = true;
         bind_addresses = [ "::1" "127.0.0.1" ];
         resources = [{
-          names = [ "client" "federation" ];
+          names = [ "client" "federation" "metrics" ];
           compress = false;
         }];
-      }
-        {
-          port = 9009;
-          type = "metrics";
-          tls = false;
-          bind_addresses = [ "::" ];
-          resources = [ ];
-        }];
+      }];
       admin_contact = "mailto:lotte@chir.rs";
       retention.enabled = true;
       database = {
@@ -84,6 +77,8 @@
         add_header Alt-Svc 'h3=":443"';
       '';
       synapse = {
+        forceSSL = false;
+        addSSL = true;
         listenAddresses = listenIPs;
         locations."/_matrix" = {
           proxyPass = "http://localhost:8008";