From c7596ef7425e5209b74faf5a07e22f9a5d562f5a Mon Sep 17 00:00:00 2001
From: Vaibhav Sagar <vaibhavsagar@gmail.com>
Date: Sun, 12 Aug 2018 02:06:36 +0800
Subject: [PATCH] ghc861: 8.6.1-alpha2 -> 8.6.1-beta1 (#44891)

---
 pkgs/development/compilers/ghc/8.6.1.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/compilers/ghc/8.6.1.nix b/pkgs/development/compilers/ghc/8.6.1.nix
index 8f0e52152170..fdb60ce3f2e8 100644
--- a/pkgs/development/compilers/ghc/8.6.1.nix
+++ b/pkgs/development/compilers/ghc/8.6.1.nix
@@ -77,12 +77,12 @@ let
 
 in
 stdenv.mkDerivation (rec {
-  version = "8.6.0.20180714";
+  version = "8.6.0.20180810";
   name = "${targetPrefix}ghc-${version}";
 
   src = fetchurl {
-    url = "https://downloads.haskell.org/~ghc/8.6.1-alpha2/ghc-${version}-src.tar.xz";
-    sha256 = "1jrkqrqdv2z9i9s1xaxhci34c9rjvlgr40y34bxsfj0hj1r28409";
+    url = "https://downloads.haskell.org/~ghc/8.6.1-beta1/ghc-${version}-src.tar.xz";
+    sha256 = "0b3nyjs4lsh67lfw7wh7r7kkf4g2xiypdxd77aycmwd3pdxj09yw";
   };
 
   enableParallelBuilding = true;