From 2812c1a74ef312f89b519935fce595591ddfabc4 Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Sat, 19 Mar 2022 23:57:58 +0100
Subject: [PATCH] haskellPackages.mmsyn5: lift too strict base constraint

---
 pkgs/development/haskell-modules/configuration-common.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 40b35e0465d4..08ad743f5abe 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -139,6 +139,9 @@ self: super: {
   tree-diff = doJailbreak super.tree-diff;
   zinza = doJailbreak super.zinza;
 
+  # Too strict upper bound on base, no upstream issue tracker nor repository
+  mmsyn5 = doJailbreak super.mmsyn5;
+
   # Tests require a Kafka broker running locally
   haskakafka = dontCheck super.haskakafka;