From 81f12377e448c9d5a5c0f5351e6e9fadce9c9295 Mon Sep 17 00:00:00 2001
From: Kosyrev Serge <_deepfire@feelingofgreen.ru>
Date: Mon, 2 May 2016 18:57:37 +0300
Subject: [PATCH] ghc8 | config:  th-desugar -> git

---
 .../haskell-modules/configuration-ghc-8.0.x.nix          | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
index 71fef2ecf23b..4f25f42cf3fa 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
@@ -131,4 +131,13 @@ self: super: {
     };
   }));
 
+  # The essential part only in upstream git, last released upstream version 1.6.0, Jan 27
+  th-desugar          = doJailbreak (pkgs.haskell.lib.overrideCabal super.th-desugar (oldAttrs: {
+    src = pkgs.fetchgit {
+            url    = https://github.com/goldfirere/th-desugar.git;
+            rev    = "7496de0243a12c14be1b37b89eb41cf9ef6f5229";
+            sha256 = "10awknqviq7jb738r6n9rlyra0pvkrpnk0hikz4459hny4hamn75";
+    };
+  }));
+
 }