continue hacking around on jitsi

modules/jitsi.nix

@@ -3,6 +3,16 @@
   services.jitsi-meet = {
     enable = true;
     hostName = "meet.katzen.cafe";
+    config = {
+      requireDisplayName = true;
+      prejoinConfig = {
+        enabled = true;
+      };
+      desktopSharingFrameRate = {
+        min = 5;
+        max = 30;
+      };
+    };
   };
   services.jitsi-videobridge.openFirewall = true;
 }