diff --git a/pkgs/os-specific/linux/firmware/sof-firmware/default.nix b/pkgs/os-specific/linux/firmware/sof-firmware/default.nix
index 5ee39c5bf331..2409d9b1aba1 100644
--- a/pkgs/os-specific/linux/firmware/sof-firmware/default.nix
+++ b/pkgs/os-specific/linux/firmware/sof-firmware/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv, fetchFromGitHub }:
 
-with lib;
 stdenv.mkDerivation rec {
   pname = "sof-firmware";
   version = "1.7";