From ff76ad0ce17d49cb12ac83c7170e39739045bca7 Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Tue, 7 Apr 2026 00:02:01 +0800
Subject: [PATCH] deriving-trans fails to build (#7978)

---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3b74d150..55a51930 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -54,7 +54,7 @@ packages:
         - inf-backprop >= 0.1.1.0
 
     "Felix Springer <felixspringer149@gmail.com> @jumper149":
-        - deriving-trans
+        - deriving-trans < 0 # 0.9.1.0 https://github.com/jumper149/deriving-trans/issues/8
         - monad-control-identity
         - wai-control