diff --git a/home/lilith/messaging.nix b/home/lilith/messaging.nix
index d8ef95c6..789880cd 100644
--- a/home/lilith/messaging.nix
+++ b/home/lilith/messaging.nix
@@ -5,7 +5,8 @@
     settings = {
       profiles.personal.user_id = "@lilith:matrix.firelilith.org";
 
-      profiles.fau.user_id = "@faub1941:matrix.firelilith.org";
+      profiles.fau.user_id = "@faub1941:fau.org";
+      profiles.fau.url = "https://matrix.fau.org";
     };
   };
 }
diff --git a/system/core/persistence.nix b/system/core/persistence.nix
index 07651d84..e0d7ba5e 100644
--- a/system/core/persistence.nix
+++ b/system/core/persistence.nix
@@ -35,6 +35,7 @@
         ".local/share/Steam"
         ".local/share/lutris"
         ".local/share/games"
+        ".local/share/iamb"
         ".local/share/TelegramDesktop"
       ];
       files = [ ];