From 4ec5eee6240d8214bdf65a2f0f75b7a28b977f28 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 16 Oct 2020 21:36:20 +0200
Subject: [PATCH] stylish-haskell: jailbreak build with ghc-8.10.x to support
 Cabal-3.2.x

---
 pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
index 5b4768829431..71680074b746 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
@@ -129,4 +129,7 @@ self: super: {
       executableHaskellDepends = drv.executableToolDepends or [] ++ [ self.repline ];
     }));
 
+  # Break out of "Cabal < 3.2" constraint.
+  stylish-haskell = doJailbreak super.stylish-haskell;
+
 }