@@ -46,7 +46,12 @@ in rec {
4646 # use)
4747 check-hydra = pkgs.buildPackages.callPackage ./scripts/check-hydra.nix {};
4848 check-closure-size = pkgs.buildPackages.callPackage ./scripts/check-closure-size.nix {
49− inherit (haskell) nix-tools;
49+ # Includes cabal-install and hpack since these are commonly used.
50+ nix-tools = pkgs.linkFarm "common-tools" [
51+ { name = "nix-tools"; path = haskell.nix-tools; }
52+ { name = "cabal-install"; path = haskell.cabal-install; }
53+ { name = "hpack"; path = haskell.haskellPackages.hpack.components.exes.hpack; }
54+ ];
5055 };
5156 };
5257