diff --git a/pkgs/npiperelay/default.nix b/pkgs/npiperelay/default.nix
index 24b6c35..ff4f3ac 100644
--- a/pkgs/npiperelay/default.nix
+++ b/pkgs/npiperelay/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, gzip, gnutar,unzip }:
+{ lib, stdenv, fetchurl ,unzip }:
 
 let
   version = "1.6.3";
@@ -22,7 +22,7 @@ in stdenv.mkDerivation rec {
 
   src = srcs.${stdenv.hostPlatform.system};
 
-  #nativeBuildInputs = [ dpkg autoPatchelfHook makeWrapper ];
+  nativeBuildInputs = [ unzip ];
 
   #buildInputs = [ qtserialport qtwebsockets ];