diff --git a/modules/common/matrix.nix b/modules/common/matrix.nix
index d87732f..9a559f7 100644
--- a/modules/common/matrix.nix
+++ b/modules/common/matrix.nix
@@ -24,7 +24,8 @@
           names = [ "client" "federation" ];
           compress = true;
         }];
-        port = 4527;
+        port = 1030;
+        bind_addresses = [ "generic" ];
       }];
       enable_metrics = true;
       database.args.database = "synapse";
@@ -47,16 +48,6 @@
         }
       ];
 
-      turn_uris = [
-
-        /* "turn:turn.clicks.codes:3478?transport=udp"
-           "turn:turn.clicks.codes:3478?transport=tcp"
-           "turns:turn.clicks.codes:5349?transport=udp"
-           "turns:turn.clicks.codes:5349?transport=tcp"
-        */
-      ]; # Please use matrix.org turn
-      # turn_shared_secret = "!!turn_shared_secret!!";
-
       log_config = lib.pipe {
         version = 1;
         formatters = {
@@ -85,6 +76,17 @@
         room_name = "Announcements";
       };
     };
+
+    sliding-sync = {
+      enable = true;
+      settings = {
+        SYNCV3_SERVER = "https://matrix-backend.clicks.codes";
+        SYNCV3_BINDADDR = "generic:1031";
+        SYNCV3_LOG_LEVEL = "warn";
+      };
+      environmentFile = config.sops.secrets.matrix_sliding_sync_env.path;
+      createDatabase = true;
+    };
   };
 
   networking.firewall.allowedTCPPorts = [ 3478 5349 ];
@@ -119,31 +121,14 @@
     managementRoom = "#moderation-commands:clicks.codes";
   };
 
-  services.coturn = {
-    enable = false;
-
-    use-auth-secret = true;
-    # static-auth-secret-file = config.sops.secrets.turn_shared_secret.path;
-
-    realm = "turn.clicks.codes";
-
-    no-tcp-relay = true;
-
-    no-cli = true;
-
-    extraConfig = ''
-      external-ip=turn.clicks.codes
-    '';
-  };
-
   sops.secrets = {
-    #turn_shared_secret = {
-    #  mode = "0440";
-    #  owner = "turnserver";
-    #  group = "matrix-synapse";
-    #  sopsFile = ../../secrets/matrix.json;
-    #  format = "json";
-    #};
+    matrix_sliding_sync_env = {
+      mode = "0600";
+      owner = config.users.users.root.name;
+      group = config.users.users.root.group;
+      sopsFile = ../../secrets/matrix_sliding_sync.env.bin;
+      format = "binary";
+    };
     matrix_keycloak_client_secret = {
       mode = "0400";
       owner = config.users.users.matrix-synapse.name;
@@ -187,8 +172,6 @@
         config.sops.secrets.registration_shared_secret.path;
       matchers."matrix_keycloak_client_secret".secret =
         config.sops.secrets.matrix_keycloak_client_secret.path;
-      # matchers."turn_shared_secret".secret =
-      #   config.sops.secrets.turn_shared_secret.path;
       owner = config.users.users.matrix-synapse.name;
       group = config.users.users.matrix-synapse.group;
       mode = "0400";
diff --git a/modules/common/nginx-routes.nix b/modules/common/nginx-routes.nix
index 8db7de7..865a171 100644
--- a/modules/common/nginx-routes.nix
+++ b/modules/common/nginx-routes.nix
@@ -69,8 +69,10 @@
     ]))
     (Hosts ["matrix-backend.clicks.codes" "matrix-backend.coded.codes"] (Compose [
       (Path "/_synapse/admin/" (Status 403))
-      (ReverseProxy "127.0.0.1:4527")
+      (ReverseProxy "generic:1030")
     ]))
+    (Hosts ["matrix-sliding-sync.clicks.codes" "matrix-sliding-sync.coded.codes"]
+      (ReverseProxy "generic:1031"))
   ];
   clicks.nginx.serviceAliases = with helpers.nginx; [
     (Aliases "nextcloud.clicks.codes" [
diff --git a/modules/common/nginx/clicks.codes/.well-known/matrix b/modules/common/nginx/clicks.codes/.well-known/matrix
index c7ba524..57b6176 100644
--- a/modules/common/nginx/clicks.codes/.well-known/matrix
+++ b/modules/common/nginx/clicks.codes/.well-known/matrix
@@ -3,5 +3,8 @@
   "m.homeserver": {
     "base_url": "https://matrix-backend.clicks.codes:443",
     "server_name": "clicks.codes"
+  },
+  "org.matrix.msc3575.proxy": {
+    "url": "https://matrix-sliding-sync.clicks.codes"
   }
 }
diff --git a/secrets/matrix_sliding_sync.env.bin b/secrets/matrix_sliding_sync.env.bin
new file mode 100644
index 0000000..0d4ec01
--- /dev/null
+++ b/secrets/matrix_sliding_sync.env.bin
@@ -0,0 +1,32 @@
+{
+	"data": "ENC[AES256_GCM,data:pE09iGBJTa3DPkRRkD1kqFI4npSTchDxWHir0+YGPUUMp2bdepcVufVZlErF5PIiNiheb0EJRu2wtfPMpNDNzrpgGCY7UhCgEuk26ccU7Q==,iv:FiFiaXfdDMQYE1e0x1LCwxl6ElidipJqa1I8IOs65sE=,tag:ThBAHfsJlaTCOMSnw9qOuw==,type:str]",
+	"sops": {
+		"kms": null,
+		"gcp_kms": null,
+		"azure_kv": null,
+		"hc_vault": null,
+		"age": [
+			{
+				"recipient": "age15mv77dpnh5762gk5rsw2u79uza4tg8cu6r3nlwjudlzmdqqck3ss6mg9dy",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBpN2cwMTVLOVgrUWlFSTRQ\naWtQZlA1OThkZ051dmZoN3o2SFN4RDQvYXlnCm1zRlJPZXJ6N3VtYVF3T2VDZ3c1\nQTkrQW13bHlvMmxlM1BScjNRWGR5MEUKLS0tIGlwNjIyZG9vbXJ3S2ZoUXdWaUl6\nUVhoVWhJcUp6YjBlaEpEVlBTdnpxUVkKdULIwFUC3qw/wjBaz2YWsNiaNAFWs2TI\nBwzbzPVhRVtgvWmP84zjoxc7VxYT5mCVvsIkcA7YH9lds3lqfCzB7Q==\n-----END AGE ENCRYPTED FILE-----\n"
+			},
+			{
+				"recipient": "age1m7k864feyuezllp2hj4edkccn36rthrvfw969j6f0l3c0mhh5emsnfx6pd",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBFMHkxQnlkVmptNnNqUk1Q\nU3ZEZWNvbDhoMDFSYzVqUk9VWG05MDlkbUY4Ck5JOUF2aHJMSHdqVzF3SVliNkFN\nV2pZVTA1Q0FYOEUxNmxJM0ozNFNTdzAKLS0tIDF4VEU5ZEtoR2pGMklGcXkyS2E2\nZUROa2VNVGhBNUtiK3pVKzNhdzRKaVEKh6wyxRdps+P4Zi8z8tI77moMR/DbE7Gt\noISh0IqgAvJ9ATGPHEHRMZQViMP5Jx1f0UCpNtPRweF6PFNxWyMyRA==\n-----END AGE ENCRYPTED FILE-----\n"
+			},
+			{
+				"recipient": "age1fxxnmkeuqhhct93c43pwkzhuzzq8857s5hye6pgfpku70kjn4ecqtamfqr",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSAvbmlPNGV3YTd2SW5QWXhH\nbVNvbHJxS3djOUxicVJldzVtaHJjNHJkRUNjCmZUVytlbXdPeEtFTXdUdk9qUDhh\nWHR2NjlPWUU0Q2RwQUl6dWxuMVpNZlkKLS0tIHg3Ykx2bzJaVWU0eW11UXNpMnQy\nWDg0UHdYOGdFRU9ya2VNQTVCOEE0bEUKZCSo8O0XlFZdvRyEqYEsWaQX28TQsOmz\nax6CB8PijG0Ovu8+juiRs+mqoIfn2M0wBaaNbtEecU8T52WCQny3vA==\n-----END AGE ENCRYPTED FILE-----\n"
+			},
+			{
+				"recipient": "age1zunqahfz404x7v8x0gs4hv5kq2xlyvqmukhlwvpymj74805jcunq4r7ugv",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBiQU1jZFdJcGFQSW5iTC9k\najVZS25oU2F3OTZVL0owYVB4MnNlV1l0Nnp3CnFKQkJOZ0JXRmxJK24rU2lRZVEx\nUUM3TWJ0SzZkbTdLTzVSd1BmSWxCMk0KLS0tIFR4ci9HRzRITkJtZGV1WGpqVlhX\na2UwQnZjNnI0SkJWNkU3NXRYcmhvc1EKkIqgtLYisGPhQ+Qt1SWbezurnUPjuNiu\nTWeCjpO1GxgkkyaisjaZ47y7zBDr+yrBZzIDl1yunI3+AJ0ksI8q5w==\n-----END AGE ENCRYPTED FILE-----\n"
+			}
+		],
+		"lastmodified": "2023-11-29T19:28:44Z",
+		"mac": "ENC[AES256_GCM,data:kEzCOQaAmRkWh6Dtr0SIlneG3rt9jqhhSMEjMxnzeeweFJoJa6ErxRwEev5tJpiBardwME1oUwnnepn5sxD7QCLm1E+0sk0k7s6JQWWldENl+BWETkHwGqHSs5jw0NUTrr9XAe2ex0qh8U0yP50L66t9pWt6U92T8Q6uqugYqNU=,iv:0i3lUpUZGVIw/iRoUb0o1sw20zqAD+rhbgP7z9nAso8=,tag:qLc5pyCqiznhF1syYdGZ7w==,type:str]",
+		"pgp": null,
+		"unencrypted_suffix": "_unencrypted",
+		"version": "3.7.3"
+	}
+}
\ No newline at end of file