From 1c0126a26d4fa0dcfc8cc142f74da0c097e43fc2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 16 Mar 2018 17:29:53 +0100
Subject: [PATCH] multi-ghc-travis: update to latest version

And jailbreak to support building in an lts-11.x package set.
---
 pkgs/development/tools/haskell/multi-ghc-travis/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/tools/haskell/multi-ghc-travis/default.nix b/pkgs/development/tools/haskell/multi-ghc-travis/default.nix
index 2bcf13f1337d..7efe556ebde0 100644
--- a/pkgs/development/tools/haskell/multi-ghc-travis/default.nix
+++ b/pkgs/development/tools/haskell/multi-ghc-travis/default.nix
@@ -8,9 +8,10 @@ mkDerivation {
   src = fetchFromGitHub {
     owner = "haskell-CI";
     repo = "haskell-ci";
-    rev = "a4962f1478089654d138da7a3807dfcf2cef4284";
-    sha256 = "1qwknajabxcfz5w5g0yn30r8p0180wxp7pncr6nwfhszlhay0vb7";
+    rev = "7ca5d751c35c6dc43392397b4641c4611ed55121";
+    sha256 = "04f9jcxqv1mn0rw31x23ns6xdhgqjv55blsksadwr25qn2521zxb";
   };
+  jailbreak = true;
   isLibrary = true;
   isExecutable = true;
   libraryHaskellDepends = [