Make getHaskellBuildInputs / shellFor work with overrideCabal

1 files changed, 5 insertions, 2 deletions

diff --git a/pkgs/development/haskell-modules/lib.nix b/pkgs/development/haskell-modules/lib.nix
index ff86e06979c1..55e45bd6559d 100644
--- a/pkgs/development/haskell-modules/lib.nix
+++ b/pkgs/development/haskell-modules/lib.nix
@@ -297,8 +297,11 @@ rec {
   # This is useful to build environments for developing on that
   # package.
   getHaskellBuildInputs = p:
-    (p.override { mkDerivation = extractBuildInputs p.compiler;
-                }).haskellBuildInputs;
+    (overrideCabal p (args: {
+      passthru = (args.passthru or {}) // {
+        _getHaskellBuildInputs = extractBuildInputs p.compiler args;
+      };
+    }))._getHaskellBuildInputs;
 
   # Under normal evaluation, simply return the original package. Under
   # nix-shell evaluation, return a nix-shell optimized environment.