From 5468e6802aa060dee755b0019a612f605270d90d Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Fri, 5 Apr 2024 20:05:39 +0000
Subject: [PATCH] nixos/mautrix-meta: fix lax enable check

enabledInstances is an attrset: the previous logic would always pass and
result in, for example, a `mautrix-meta` and a
`mautrix-meta-registration` group being shipped to every nixos machine
whether mautrix was enabled or not.
---
 nixos/modules/services/matrix/mautrix-meta.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/matrix/mautrix-meta.nix b/nixos/modules/services/matrix/mautrix-meta.nix
index b8a5cdc72065..f0905c3af129 100644
--- a/nixos/modules/services/matrix/mautrix-meta.nix
+++ b/nixos/modules/services/matrix/mautrix-meta.nix
@@ -302,7 +302,7 @@ in {
   };
 
   config = lib.mkMerge [
-    (lib.mkIf (enabledInstances != []) {
+    (lib.mkIf (enabledInstances != {}) {
       assertions = lib.mkMerge (lib.attrValues (lib.mapAttrs (name: cfg: [
         {
           assertion = cfg.settings.homeserver.domain != "" && cfg.settings.homeserver.address != "";