From deb236c834d1d1d8da763054e7e7bc9bacf495a8 Mon Sep 17 00:00:00 2001
From: pinpox <git@pablo.tools>
Date: Thu, 31 Jul 2025 14:38:19 +0200
Subject: [PATCH] services/jitsi: Add missing dependency

To be able to use jitsi's breakout rooms (`muc_breaktout_rooms`),
prosody needs to include the `cjson` lua dependency.
---
 .../modules/services/web-apps/jitsi-meet.nix  | 46 +++++++++++--------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/nixos/modules/services/web-apps/jitsi-meet.nix b/nixos/modules/services/web-apps/jitsi-meet.nix
index fa9ea8e698c6..0d55f5e31b70 100644
--- a/nixos/modules/services/web-apps/jitsi-meet.nix
+++ b/nixos/modules/services/web-apps/jitsi-meet.nix
@@ -8,6 +8,7 @@
 with lib;
 
 let
+
   cfg = config.services.jitsi-meet;
 
   # The configuration files are JS of format "var <<string>> = <<JSON>>;". In order to
@@ -231,6 +232,14 @@ in
 
   config = mkIf cfg.enable {
     services.prosody = mkIf cfg.prosody.enable {
+
+      # required for muc_breakout_rooms
+      package = lib.mkDefault (
+        config.services.prosody.package.override {
+          withExtraLuaPackages = p: with p; [ cjson ];
+        }
+      );
+
       enable = mkDefault true;
       xmppComplianceSuite = mkDefault false;
       modules = {
@@ -419,6 +428,7 @@ in
               cfg.videobridge.passwordFile
             else
               "/var/lib/jitsi-meet/videobridge-secret";
+
         in
         ''
           ${config.services.prosody.package}/bin/prosodyctl register focus auth.${cfg.hostName} "$(cat /var/lib/jitsi-meet/jicofo-user-secret)"
@@ -445,13 +455,12 @@ in
 
     systemd.services.jitsi-meet-init-secrets = {
       wantedBy = [ "multi-user.target" ];
-      before =
-        [
-          "jicofo.service"
-          "jitsi-videobridge2.service"
-        ]
-        ++ (optional cfg.prosody.enable "prosody.service")
-        ++ (optional cfg.jigasi.enable "jigasi.service");
+      before = [
+        "jicofo.service"
+        "jitsi-videobridge2.service"
+      ]
+      ++ (optional cfg.prosody.enable "prosody.service")
+      ++ (optional cfg.jigasi.enable "jigasi.service");
       serviceConfig = {
         Type = "oneshot";
         UMask = "027";
@@ -462,18 +471,17 @@ in
 
       script =
         let
-          secrets =
-            [
-              "jicofo-component-secret"
-              "jicofo-user-secret"
-              "jibri-auth-secret"
-              "jibri-recorder-secret"
-            ]
-            ++ (optionals cfg.jigasi.enable [
-              "jigasi-user-secret"
-              "jigasi-component-secret"
-            ])
-            ++ (optional (cfg.videobridge.passwordFile == null) "videobridge-secret");
+          secrets = [
+            "jicofo-component-secret"
+            "jicofo-user-secret"
+            "jibri-auth-secret"
+            "jibri-recorder-secret"
+          ]
+          ++ (optionals cfg.jigasi.enable [
+            "jigasi-user-secret"
+            "jigasi-component-secret"
+          ])
+          ++ (optional (cfg.videobridge.passwordFile == null) "videobridge-secret");
         in
         ''
           ${concatMapStringsSep "\n" (s: ''