From 84bd9be9ce463fb7860e84033dff263fbfac6d12 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sat, 17 Mar 2018 17:30:32 +0100
Subject: [PATCH] haskell-cabal2spec: fix build with ghc-8.2.x

---
 pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
index c6e9f40a3168..e37c7bb2d3e0 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
@@ -90,9 +90,10 @@ self: super: {
   distribution-nixpkgs = super.distribution-nixpkgs.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_0; });
   hackage-db_2_0_1 = super.hackage-db_2_0_1.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_0; });
   cabal2nix = super.cabal2nix.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_0; });
-  stylish-cabal = dontHaddock (dontCheck (super.stylish-cabal.overrideScope (self: super: {
+  cabal2spec = super.cabal2spec.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_0; });
+  stylish-cabal = dontCheck (super.stylish-cabal.overrideScope (self: super: {
     Cabal = self.Cabal_2_2_0_0;
     haddock-library = dontHaddock (dontCheck self.haddock-library_1_5_0_1);
-  })));
+  }));
 
 }