From 95defe7353065b914424a09f0a6a0ca667480a42 Mon Sep 17 00:00:00 2001
From: Robert Djubek <envy1988@gmail.com>
Date: Tue, 18 Aug 2020 22:02:39 +0000
Subject: [PATCH] matterhorn: fix build for update

new version wants newer brick and vty than on stackage
---
 pkgs/development/haskell-modules/configuration-common.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 9bab2defb52..6a98c9a2613 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -315,6 +315,13 @@ self: super: {
     then dontCheck super.math-functions # "erf table" test fails on Darwin https://github.com/bos/math-functions/issues/63
     else super.math-functions;
   matplotlib = dontCheck super.matplotlib;
+
+  # Needs the latest version of vty and brick.
+  matterhorn = super.matterhorn.overrideScope (self: super: {
+    brick = self.brick_0_55;
+    vty = self.vty_5_30;
+  });
+
   memcache = dontCheck super.memcache;
   metrics = dontCheck super.metrics;
   milena = dontCheck super.milena;