From 5285526b0fd58474de11b32eaa5e836dd2369189 Mon Sep 17 00:00:00 2001
From: gnidorah <gnidorah@users.noreply.github.com>
Date: Mon, 14 Jan 2019 01:55:40 +0300
Subject: [PATCH] pakcs: fix build (#53281)

---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 524741a0da04..527c52bc145b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4712,7 +4712,9 @@ in
 
   pagmo2 = callPackage ../development/libraries/pagmo2 { };
 
-  pakcs = callPackage ../development/compilers/pakcs {};
+  pakcs = callPackage ../development/compilers/pakcs {
+    haskellPackages = haskell.packages.ghc844;
+  };
 
   pal = callPackage ../tools/misc/pal { };