From 5a0f0bc0ca4002619ff4ef8c7d71f418d148f01b Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 12 Aug 2015 08:47:06 +0200
Subject: [PATCH] ghc: make sure the nokinds version is built with a
 deterministic version number

---
 pkgs/development/compilers/ghc/nokinds.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/compilers/ghc/nokinds.nix b/pkgs/development/compilers/ghc/nokinds.nix
index 98e18706a16..2bd3fb55b70 100644
--- a/pkgs/development/compilers/ghc/nokinds.nix
+++ b/pkgs/development/compilers/ghc/nokinds.nix
@@ -39,6 +39,8 @@ stdenv.mkDerivation rec {
 
   postUnpack = ''
     pushd ghc-${builtins.substring 0 7 rev}
+    echo ${version} >VERSION
+    echo ${rev} >GIT_COMMIT_ID
     patchShebangs .
     ./boot
     popd