From 1f4de333d7b2485cdf62e9f6c7d7ef65784fb2cf Mon Sep 17 00:00:00 2001
From: Matt Sturgeon <matt@sturgeon.me.uk>
Date: Sat, 17 May 2025 00:45:44 +0100
Subject: [PATCH] stylix: use `concatMap` in testbeds.nix

---
 stylix/testbed.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stylix/testbed.nix b/stylix/testbed.nix
index 7572aeb6..b5e5a284 100644
--- a/stylix/testbed.nix
+++ b/stylix/testbed.nix
@@ -305,5 +305,5 @@ in
 # Testbeds are merged using lib.attrsets.unionOfDisjoint to throw an error if
 # testbed names collide.
 builtins.foldl' lib.attrsets.unionOfDisjoint { } (
-  lib.flatten (map makeTestbeds autoload)
+  builtins.concatMap makeTestbeds autoload
 )