iwd: use finalAttrs

pkgs/by-name/iw/iwd/package.nix

···
   gitUpdater,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "iwd";
   version = "3.8";
 
   src = fetchgit {
     url = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-BNGXOiyV+aTHym4EBStVdQ0XekmkFEyx7PqmlG8HcVc=";
   };
 
···
     url = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
   };
 
-  meta = with lib; {
+  meta = {
     homepage = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
     description = "Wireless daemon for Linux";
-    license = licenses.lgpl21Plus;
-    platforms = platforms.linux;
-    maintainers = with maintainers; [
+    license = lib.licenses.lgpl21Plus;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [
       dtzWill
       fpletz
     ];
   };
-}
+})