diff --git a/hosts/wynne/services/apps/acomputer.lol.nix b/hosts/wynne/services/apps/acomputer.lol.nix
index f390237..a2b743d 100644
--- a/hosts/wynne/services/apps/acomputer.lol.nix
+++ b/hosts/wynne/services/apps/acomputer.lol.nix
@@ -11,7 +11,7 @@ _: {
         handle /.well-known/matrix/client {
           header Content-Type application/json
           header Access-Control-Allow-Origin *
-          respond `{"m.homeserver": {"base_url": "https://matrix.acomputer.lol:443"}}`
+      respond `{"m.homeserver": {"base_url": "https://matrix.acomputer.lol:443"}, "org.matrix.msc3575.proxy": {"url": "https://matrix.acomputer.lol"}}`
         }
       '';
     };
diff --git a/hosts/wynne/services/apps/dendrite/default.nix b/hosts/wynne/services/apps/dendrite/default.nix
index cee64a1..06e6f51 100644
--- a/hosts/wynne/services/apps/dendrite/default.nix
+++ b/hosts/wynne/services/apps/dendrite/default.nix
@@ -1,8 +1,20 @@
-{ pkgs, ... }: {
+{ config, pkgs, ... }: {
+  sops = {
+    secrets = {
+      "matrix/syncv3_secret" = {
+        mode = "444";
+        owner = config.users.users.root.name;
+        group = config.users.users.root.group;
+      };
+    };
+  };
   services = {
     caddy.virtualHosts."matrix.acomputer.lol" = {
       extraConfig = ''
+        reverse_proxy /client/* 127.0.0.1:8009
+        reverse_proxy /_matrix/client/unstable/org.matrix.msc3575/sync 127.0.0.1:8009
         reverse_proxy /_matrix/* 127.0.0.1:8008
+        reverse_proxy /_dendrite/* 127.0.0.1:8008
         reverse_proxy /_synapse/* 127.0.0.1:8008
       '';
     };
@@ -22,6 +34,15 @@
         transport.useCompression = true;
       }
     ];
+    matrix-sliding-sync = {
+      enable = true;
+      settings = {
+        SYNCV3_SERVER = "https://matrix.acomputer.lol";
+        SYNCV3_BINDADDR = "127.0.0.1:8009";
+        SYNCV3_DB = "postgresql://dendrite@localhost/dendrite?sslmode=disable";
+      };
+      environmentFile = config.sops.secrets."matrix/syncv3_secret".path;
+    };
   };
   systemd.services.dendrite = {
     description = "Dendrite Matrix homeserver";
diff --git a/secrets.yaml b/secrets.yaml
index d535750..6fac739 100644
--- a/secrets.yaml
+++ b/secrets.yaml
@@ -22,6 +22,8 @@ wireguard:
         psk: ENC[AES256_GCM,data:5psT1pbRMDCBXHYg4z5zqsYTmgQgg0Df+xEtbEhf1YBzl6qEYyjLDhvpvaQ=,iv:wH9CqNBmLjlGlDPFZtTQ+tCVYBTkhLfwLc2nWNhlYCM=,tag:YWtFcx4YD6gh5qDnIYshfQ==,type:str]
 frp:
     token_file: ENC[AES256_GCM,data:y8QgggTJaQ2STMGNGT0RagUhBgA6H20plzEwd9jNhdXl1098URUV0288YoTnQcc=,iv:/BYWC2WYvXrlvNc97RJTfhf1IratSRU0vHcaxLXJ+V4=,tag:PlStSrzm09fW442uBHAiUg==,type:str]
+matrix:
+    syncv3_secret: ENC[AES256_GCM,data:05lLSSolNO55VjJQL3nLNGo2jiZUZht2FKNvc2O2dCccSfglrwm6J5Guzns9ZlT8X9j74lvlWlbM6Q==,iv:1zARbgZ9GJV1UMJ+WjFPNYPqhRjGVj4iLYMpfsRjrko=,tag:fQ9Vg1xD1k2eYlEbtF6q8A==,type:str]
 sops:
     kms: []
     gcp_kms: []
@@ -91,8 +93,8 @@ sops:
             YzdpTitkMHh6VUFtV2FodVF6OWJkTU0KBjC+esgHZ8hTWXwZ+cy4++jLP+gsruHM
             fmRDhvQu0MNHkjQ8q4VmwRVl10uc8CyTDFTuyDoAhvmnzXHtrg1wpA==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-07-03T20:04:33Z"
-    mac: ENC[AES256_GCM,data:bBHgqZTOIPYyVy6hb6cH+8DePsetM15alNqCff25ttydN8GDawHhQyDFg7DB+F9/QVokgCnlt/ds9lr/c17/kTWI77gQNVT99LlBWNQp7sLB0tBPEaDWpkWYHWznGo1d3L31sxwVDaoVaMyzoDXoQ6orDb8DYhNI2LV1QunKcyI=,iv:AfWN7dV8pxDyBwbpyL3KZAGhsSCuGHBpun3RSGy99zw=,tag:2uhNArDbuLfTYilxE+kTRw==,type:str]
+    lastmodified: "2024-09-09T13:51:59Z"
+    mac: ENC[AES256_GCM,data:2Prs+ebvAhBT4c5O+Omd+UhVg2mUTZ/oPfgwifz+we9t+2zOcsLYblll2Bs+XFShIrXDFgrUmjxZMGTsD3rEOfzIJxwY0o2G6iJ+0pg4QjMpDpPGyj4Z4yEVw9zoqUoirk86R7mWSh66xbnCwaZnAaXCiwRQT8ExYGxCvJ68egc=,iv:0ulQKbbzDO3ljRP6itDsMWplIQf02d/YtoWW0jHAXk8=,tag:1p6iv3FHZe0b2EzXjvywNQ==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
-    version: 3.8.1
+    version: 3.9.0