From 7abfefaaf43853e48ae9ab52a1eedc5b3cf4db36 Mon Sep 17 00:00:00 2001
From: Joe Hermaszewski <git@monoid.al>
Date: Thu, 19 Apr 2018 17:23:20 +0800
Subject: [PATCH] haskellPackages.vulkan: Fix dependency for vulkan

---
 pkgs/development/haskell-modules/configuration-common.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index a3efc1e373b5..3935089cb798 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1020,6 +1020,8 @@ self: super: {
     preCheck = ''export PATH="$PWD/dist/build/alex:$PATH"'';
   });
 
+  # This package refers to the wrong library (itself in fact!)
+  vulkan = super.vulkan.override { vulkan = pkgs.vulkan-loader; };
 }
 
 //