From e8b13a958657f2c4ab2595a6e04a8b7dce5eadb3 Mon Sep 17 00:00:00 2001
From: Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk>
Date: Sun, 10 Aug 2014 23:55:53 +0200
Subject: [PATCH] haskell-vty-ui: explicitly use vty 4.7.5

https://github.com/jtdaugherty/vty-ui/issues/55
---
 pkgs/top-level/haskell-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 4a290832c52..9e2c0ee0280 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2601,7 +2601,9 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   vty_5_1_4 = callPackage ../development/libraries/haskell/vty/5.1.4.nix {};
   vty = self.vty_5_1_4;
 
-  vtyUi = callPackage ../development/libraries/haskell/vty-ui {};
+  vtyUi = callPackage ../development/libraries/haskell/vty-ui {
+    vty = self.vty_4_7_5;
+  };
 
   wai = callPackage ../development/libraries/haskell/wai {};