From 47316120b73dd0a00b3b7fc38a2e7caaf5e30816 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Mon, 22 Aug 2022 10:39:44 +0300
Subject: [PATCH] gnu: ghc-8.10: Build using ghc-8.6.

* gnu/packages/haskell.scm (ghc-8.10)[native-inputs]: Replace ghc-8.8
with ghc-8.6.
---
 gnu/packages/haskell.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 547af248e4..8a3c8d44c7 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -876,7 +876,8 @@ interactive environment for the functional language Haskell.")
        (sha256
         (base32 "179ws2q0dinl1a39wm9j37xzwm84zfz3c5543vz8v479khigdvp3"))))
     (native-inputs
-     `(("ghc-bootstrap" ,ghc-8.8)
+     `(;; GHC 8.10.7 must be built with GHC >= 8.6.
+       ("ghc-bootstrap" ,ghc-8.6)
        ("ghc-testsuite"
         ,(origin
            (method url-fetch)