diff --git a/pkgs/development/haskell-modules/generic-stack-builder.nix b/pkgs/development/haskell-modules/generic-stack-builder.nix index 07421b1d14f..09bd38ccc93 100644 --- a/pkgs/development/haskell-modules/generic-stack-builder.nix +++ b/pkgs/development/haskell-modules/generic-stack-builder.nix @@ -16,6 +16,7 @@ stdenv.mkDerivation (args // { optional stdenv.isLinux glibcLocales ++ [ ghc pkgconfig ]; + STACK_PLATFORM_VARIANT="nix"; STACK_IN_NIX_SHELL=1; STACK_IN_NIX_EXTRA_ARGS = concatMap (pkg: ["--extra-lib-dirs=${pkg}/lib"