From 31f8367c67cd7d1542d58750589b752bc0f09ee0 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Sat, 29 Oct 2016 16:58:35 +0200
Subject: [PATCH] haskellPackages.dataenc: jailbreak

Relaxes overly strict bounds on base (3 > && < 4.8).  The dataenc
package is unmaintained so there is no corresponding upstream issue.
---
 pkgs/development/haskell-modules/configuration-common.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 50bb3695a71..384d308f1c0 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1041,4 +1041,8 @@ self: super: {
     http-conduit = self.http-conduit_2_2_3;
   });
 
+  # https://hydra.nixos.org/build/42769611/nixlog/1/raw
+  # note: the library is unmaintained, no upstream issue
+  dataenc = doJailbreak super.dataenc;
+
 }