windowmaker.dockapps.wmsystemtray: refactor

pkgs/by-name/wi/windowmaker/dockapps/wmsystemtray.nix

@@ -1,22 +1,40 @@
-{ lib, stdenv, fetchurl, pkg-config, libX11, libXpm, libXext, libXfixes, libXmu }:
+{ lib
+, stdenv
+, fetchurl
+, libX11
+, libXext
+, libXfixes
+, libXmu
+, libXpm
+, pkg-config
+}:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "wmsystemtray";
   version = "1.4";
 
   src = fetchurl {
-    url = "mirror://sourceforge/project/${pname}/${pname}/${pname}-${version}.tar.gz";
+    url = "mirror://sourceforge/project/wmsystemtray/wmsystemtray/wmsystemtray-${finalAttrs.version}.tar.gz";
-     sha256 = "sha256-jt70NpHp//BxAA4pFmx8GtQgwJVukGgVEGHogcisl+k=";
+    hash = "sha256-jt70NpHp//BxAA4pFmx8GtQgwJVukGgVEGHogcisl+k=";
   };
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [
-  buildInputs = [ libX11 libXpm libXext libXfixes libXmu ];
+    pkg-config
+  ];
 
-  meta = with lib; {
+  buildInputs = [
+    libX11
+    libXext
+    libXfixes
+    libXmu
+    libXpm
+  ];
+
+  meta = {
     description = "A system tray for Windowmaker";
     homepage = "http://wmsystemtray.sourceforge.net";
     license = licenses.gpl2Only;
-    maintainers = [ maintainers.bstrik ];
+    maintainers = [ ];
     platforms = platforms.linux;
   };
-}
+})