diff --git a/flake.lock b/flake.lock
index 412674f..248f5b0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -184,11 +184,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1689875310,
-        "narHash": "sha256-gJxh8fVX24nZXBxstZcrzZhMRFG9jyOnQEfkgoRr39I=",
+        "lastModified": 1701601812,
+        "narHash": "sha256-ZasiO0UOpDYumIjoUcfInVST7vBsCUaXZ8ZfnSxwXz8=",
         "ref": "main",
-        "rev": "c2c86bbf9855f16a231a596b75b443232a7b9395",
-        "revCount": 24,
+        "rev": "bba54d2f5cd616ff5fded4c95f1e4f99faa2f5d0",
+        "revCount": 26,
         "type": "git",
         "url": "https://git.pub.solar/pub-solar/keycloak-theme"
       },
diff --git a/hosts/nachtigall/apps/matrix/irc.nix b/hosts/nachtigall/apps/matrix/irc.nix
index 8f65985..da20617 100644
--- a/hosts/nachtigall/apps/matrix/irc.nix
+++ b/hosts/nachtigall/apps/matrix/irc.nix
@@ -1,5 +1,10 @@
-{lib, ...}:
+{pkgs, lib, ...}:
 {
+  systemd.services.matrix-appservice-irc.serviceConfig.SystemCallFilter = lib.mkForce [
+    "@system-service @pkey"
+    "~@privileged @resources"
+    "@chown"
+  ];
   services.matrix-appservice-irc = {
     enable = true;
     localpart = "irc_bot";
diff --git a/hosts/nachtigall/apps/matrix/synapse.nix b/hosts/nachtigall/apps/matrix/synapse.nix
index 0999038..8c4d826 100644
--- a/hosts/nachtigall/apps/matrix/synapse.nix
+++ b/hosts/nachtigall/apps/matrix/synapse.nix
@@ -218,6 +218,11 @@ in {
       "/var/lib/matrix-synapse/telegram-registration.yaml"
     ];
 
+    extras = [
+      "oidc"
+      "redis"
+    ];
+
     plugins = [
       config.services.matrix-synapse.package.plugins.matrix-synapse-shared-secret-auth
     ];
diff --git a/terraform/dns.tf b/terraform/dns.tf
index 1e61160..57b230c 100644
--- a/terraform/dns.tf
+++ b/terraform/dns.tf
@@ -8,7 +8,6 @@ resource "namecheap_domain_records" "pub-solar" {
     hostname = "flora-6"
     type = "A"
     address = "80.71.153.210"
-    ttl = 60
   }
   record {
     hostname = "auth"
@@ -19,7 +18,6 @@ resource "namecheap_domain_records" "pub-solar" {
     hostname = "ci"
     type = "A"
     address = "80.71.153.210"
-    ttl = 60
   }
   record {
     hostname = "git"
@@ -52,19 +50,16 @@ resource "namecheap_domain_records" "pub-solar" {
     hostname = "cache"
     type = "A"
     address = "95.217.225.160"
-    ttl = 60
   }
   record {
     hostname = "factorio"
     type = "A"
     address = "80.244.242.2"
-    ttl = 60
   }
   record {
     hostname = "collabora"
     type = "CNAME"
     address = "nachtigall.pub.solar."
-    ttl = 60
   }
   record {
     hostname = "@"
@@ -76,19 +71,17 @@ resource "namecheap_domain_records" "pub-solar" {
     hostname = "chat"
     type = "CNAME"
     address = "nachtigall.pub.solar."
-    ttl = 60
   }
   record {
     hostname = "cloud"
     type = "CNAME"
     address = "nachtigall.pub.solar."
-    ttl = 60
   }
   record {
-    hostname = "coturn"
+    hostname = "turn"
     type = "A"
-    address = "80.71.153.239"
-    ttl = 60
+    address = "138.201.80.102"
+    ttl = 300
   }
   record {
     hostname = "hpb"
@@ -96,18 +89,6 @@ resource "namecheap_domain_records" "pub-solar" {
     address = "80.71.153.239"
     ttl = 60
   }
-  record {
-    hostname = "dimension"
-    type = "A"
-    address = "85.88.23.162"
-    ttl = 60
-  }
-  record {
-    hostname = "element"
-    type = "A"
-    address = "85.88.23.162"
-    ttl = 60
-  }
   record {
     hostname = "files"
     type = "CNAME"
@@ -132,7 +113,6 @@ resource "namecheap_domain_records" "pub-solar" {
     hostname = "matrix"
     type = "CNAME"
     address = "nachtigall.pub.solar."
-    ttl = 60
   }
   record {
     hostname = "www"