diff --git a/shell.nix b/shell.nix
index 94ef0ba00..b942f99b9 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,7 @@
 { nixpkgs ? import <nixpkgs> }:
 
 let
+  inherit (nixpkgs {}) pkgs;
   haskellPackages = import ./stackage.nix { inherit nixpkgs; };
 
   drv = haskellPackages.callPackage ./uniworx.nix {};