diff --git a/pkgs/os-specific/linux/firmware/intel2200BGFirmware/default.nix b/pkgs/os-specific/linux/firmware/intel2200BGFirmware/default.nix
index c9b1d7c5f0a5..7c195cd2d7ca 100644
--- a/pkgs/os-specific/linux/firmware/intel2200BGFirmware/default.nix
+++ b/pkgs/os-specific/linux/firmware/intel2200BGFirmware/default.nix
@@ -1,18 +1,25 @@
-{ lib, fetchzip }:
+{ stdenv
+, lib
+, fetchurl }:
 
-let version = "3.1"; in
+stdenv.mkDerivation rec {
+  pname = "intel2200BGFirmware";
+  version = "3.1";
 
-fetchzip {
-  name = "intel2200BGFirmware-${version}";
-  url = "https://src.fedoraproject.org/repo/pkgs/ipw2200-firmware/ipw2200-fw-${version}.tgz/eaba788643c7cc7483dd67ace70f6e99/ipw2200-fw-${version}.tgz";
-  sha256 = "0zjyjndyc401pn5x5lgypxdal21n82ymi3vbb2ja1b89yszj432b";
+  src = fetchurl {
+    url = "https://src.fedoraproject.org/repo/pkgs/ipw2200-firmware/ipw2200-fw-${version}.tgz/eaba788643c7cc7483dd67ace70f6e99/ipw2200-fw-${version}.tgz";
+    hash = "sha256-xoGMEcGMwDDVX/g/ZLK62P7vSF53QvhPlKYdgRpiWL0=";
+  };
+
+  installPhase = ''
+    runHook preInstall
 
-  postFetch = ''
-    tar -xzvf $downloadedFile --strip-components=1
     install -D -m644 ipw2200-bss.fw     $out/lib/firmware/ipw2200-bss.fw
     install -D -m644 ipw2200-ibss.fw    $out/lib/firmware/ipw2200-ibss.fw
     install -D -m644 ipw2200-sniffer.fw $out/lib/firmware/ipw2200-sniffer.fw
     install -D -m644 LICENSE.ipw2200-fw $out/share/doc/intel2200BGFirmware/LICENSE
+
+    runHook postInstall
   '';
 
   meta = with lib; {