From 75a4679548aef2062babe669da27471af3dbcae2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 1 Feb 2017 11:01:24 +0100
Subject: [PATCH] Recurse from haskell.compiler into
 haskell.compiler.integer-simple on Hydra.

This ensures that the gmp-free compiler variants are compiled on
hydra.nixos.org, too.
---
 pkgs/top-level/haskell-packages.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 7d4c06425ba..6f07c129322 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -97,9 +97,9 @@ in rec {
                             (pkgs.lib.attrNames compiler);
           integerSimpleGhcs = pkgs.lib.genAttrs integerSimpleGhcNames
                                 (name: compiler."${name}".override { enableIntegerSimple = true; });
-      in integerSimpleGhcs // {
+      in pkgs.recurseIntoAttrs (integerSimpleGhcs // {
            ghcHEAD = integerSimpleGhcs.ghcHEAD.override { selfPkgs = packages.integer-simple.ghcHEAD; };
-         };
+         });
   };
 
   packages = {