Fix synapse?

modules/caddy/Caddyfile

@@ -28,7 +28,7 @@ broccoli.town:8448 {
 broccoli.town {
 	header /.well-known/* "Access-Control-Allow-Origin" "*"
 
-	respond /.well-known/matrix/client `{ "m.homeserver": { "base_url": "https://broccoli.town" }, "org.matrix.msc3575.proxy": { "url": "https://syncv3.broccoli.town" } }`
+	respond /.well-known/matrix/client `{ "m.homeserver": { "base_url": "https://broccoli.town" } }`
 
 	reverse_proxy /_matrix/* http://localhost:8008
 	reverse_proxy /_synapse/client/* http://localhost:8008

modules/synapse/default.nix

@@ -6,9 +6,6 @@
 }: let
   fqdn = "matrix.broccoli.town";
 in {
-  age.secrets = {
-    sliding_sync_env_file.file = ../../secrets/sliding_sync_env_file.age;
-  };
   services.postgresql = {
     enable = true;
     ensureUsers = [
@@ -21,14 +18,6 @@ in {
     ];
   };
 
-  services.matrix-sliding-sync = {
-    enable = true;
-    environmentFile = config.age.secrets.sliding_sync_env_file.path;
-    settings = {
-      SYNCV3_SERVER = "http://localhost:8008";
-    };
-  };
-
   services.matrix-synapse = {
     enable = true;
     settings = {