From 06489a18507ad43d48bcba9c6147042e2e0d18dd Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 20 Jun 2016 14:48:33 +0200
Subject: [PATCH] haskell-hoogle: remedy some fallout from
 https://github.com/NixOS/nixpkgs/pull/16167

ghcWithHoogle builds with this patch applied, but it's probably still broken in
the sense that links might point nowhere or that the generated databases and/or
documentation might be incomplete.
---
 pkgs/development/haskell-modules/hoogle.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/hoogle.nix b/pkgs/development/haskell-modules/hoogle.nix
index 58db9737d32..65aaaf4dbca 100644
--- a/pkgs/development/haskell-modules/hoogle.nix
+++ b/pkgs/development/haskell-modules/hoogle.nix
@@ -47,7 +47,7 @@ let
   # On GHCJS, use a stripped down version of GHC's prologue.txt
   prologue =
     if !isGhcjs
-    then "${ghc}/${docLibGlob}/prologue.txt"
+    then "${ghc.doc}/${docLibGlob}/prologue.txt"
     else writeText "ghcjs-prologue.txt" ''
       This index includes documentation for many Haskell modules.
     '';