1 files changed, 5 insertions, 0 deletions

diff --git a/ymir.nix b/ymir.nix
index c85e880c..424ca265 100644
--- a/ymir.nix
+++ b/ymir.nix
@@ -228,6 +228,11 @@ in rec {
 
       Component "alias.xmpp.li"
         Include "/etc/prosody/alias.xmpp.li.cfg.lua"
+
+      Component "muc.xmpp.li" "muc"
+        restrict_room_creation = true
+        max_history_messages = 100
+        name = "Multi-user chats"
     '';
 
     virtualHosts = builtins.listToAttrs (map (name: { inherit name; value = prosodyVirtHost name; })