From d4ceabcfc2d49f439851f120e30f34c51e1fde18 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 26 Sep 2019 11:22:27 -0700
Subject: [PATCH] Block xmlbf for build failure

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 73beb1ab..c83fd12f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6310,6 +6310,7 @@ packages:
         - X11 < 0 # Cabal 3?
         - HSet < 0 # Duplicate Hashable instance
         - data-diverse-lens < 0 # "The liberal coverage condition fails"
+        - xmlbf < 0 # MonadFail
 
         # Round 2 transitive from Some more failures
         - Clipboard < 0 # via X11