From 32f4ae19a6838fdbd4d1bde073bdb55b48b096d7 Mon Sep 17 00:00:00 2001
From: Hamish Mackenzie <Hamish.Mackenzie@iohk.io>
Date: Tue, 2 Jun 2020 12:58:30 +1200
Subject: [PATCH] Add cabal-install and hpack to closure size check

---
 build.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/build.nix b/build.nix
index 3ca8b20803..861faaf1ee 100644
--- a/build.nix
+++ b/build.nix
@@ -46,7 +46,12 @@ in rec {
     # use)
     check-hydra = pkgs.buildPackages.callPackage ./scripts/check-hydra.nix {};
     check-closure-size = pkgs.buildPackages.callPackage ./scripts/check-closure-size.nix {
-      inherit (haskell) nix-tools;
+      # Includes cabal-install and hpack since these are commonly used.
+      nix-tools = pkgs.linkFarm "common-tools" [
+        { name = "nix-tools";     path = haskell.nix-tools; }
+        { name = "cabal-install"; path = haskell.cabal-install; }
+        { name = "hpack";         path = haskell.haskellPackages.hpack.components.exes.hpack; }
+      ];
     };
   };