From 2ebc3034d3cc9d98478074a9d1d2f1ab6b2658fb Mon Sep 17 00:00:00 2001
From: Will Fancher <elvishjerricco@gmail.com>
Date: Fri, 19 Oct 2018 04:27:12 -0400
Subject: [PATCH] haskellPackages.cabal-helper: Jailbreak restrictive bounds.
 [Fixes #45515]

---
 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 e05f19609ea3..f792332ded3f 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1159,4 +1159,7 @@ self: super: {
   # https://github.com/danfran/cabal-macosx/issues/13
   cabal-macosx = dontCheck super.cabal-macosx;
 
+  # https://github.com/DanielG/cabal-helper/issues/59
+  cabal-helper = doJailbreak super.cabal-helper;
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super