diff --git a/stack.nix b/stack.nix
index d528dabc5..22b4b452f 100644
--- a/stack.nix
+++ b/stack.nix
@@ -2,12 +2,12 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-{ ghc, nixpkgs ? import ./nixpkgs.nix }:
+{ ghc, nixpkgs ? import <nixpkgs> {} }:
 
 let
   # haskellPackages = import ./stackage.nix { inherit nixpkgs; };
   haskellPackages = pkgs.haskellPackages;
-  inherit (nixpkgs {}) pkgs;
+  inherit (nixpkgs) pkgs;
 in pkgs.haskell.lib.buildStackProject {
   inherit ghc;
   inherit (haskellPackages) stack;