diff --git a/pkgs/tools/misc/ckb-next/default.nix b/pkgs/tools/misc/ckb-next/default.nix
index fdb0f008a6cb..b02446cd3e1b 100644
--- a/pkgs/tools/misc/ckb-next/default.nix
+++ b/pkgs/tools/misc/ckb-next/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchFromGitHub, substituteAll, udev
+{ stdenv, mkDerivation, fetchFromGitHub, substituteAll, udev
 , pkgconfig, qtbase, cmake, zlib, kmod }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   version = "0.3.2";
   name = "ckb-next-${version}";