From 19b26260cac9d88f7876578d3caddf4e381a22d2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 14 Aug 2015 10:06:24 +0200
Subject: [PATCH] haskell-exinst is broken because of singletons

---
 pkgs/development/haskell-modules/configuration-common.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 5957ce812ac..00ca523b863 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -788,6 +788,11 @@ self: super: {
   singletons = markBroken super.singletons;
   units-attoparsec = dontDistribute super.units-attoparsec;
   ihaskell-widgets = dontDistribute super.ihaskell-widgets;
+  exinst-bytes = dontDistribute super.exinst-bytes;
+  exinst-deepseq = dontDistribute super.exinst-deepseq;
+  exinst-aeson = dontDistribute super.exinst-aeson;
+  exinst = dontDistribute super.exinst;
+  exinst-hashable = dontDistribute super.exinst-hashable;
 
   # https://github.com/anton-k/temporal-music-notation/issues/1
   temporal-music-notation = markBroken super.temporal-music-notation;