xdg-dbus-proxy: use `finalAttrs` pattern

pkgs/development/libraries/xdg-dbus-proxy/default.nix

···
-{ stdenv
+{ dbus
+, docbook-xsl-nons
+, docbook_xml_dtd_43
+, fetchurl
+, glib
 , lib
-, fetchurl
+, libxslt
 , meson
 , ninja
 , pkg-config
-, libxslt
-, docbook-xsl-nons
-, docbook_xml_dtd_43
-, dbus
-, glib
+, stdenv
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "xdg-dbus-proxy";
   version = "0.1.5";
 
   src = fetchurl {
-    url = "https://github.com/flatpak/xdg-dbus-proxy/releases/download/${version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-Bh3Pr4oGUOX9nVQy3+iL2nSeoNB53BNjBL/s+84GYfs=";
+    url = "https://github.com/flatpak/xdg-dbus-proxy/releases/download/${finalAttrs.version}/xdg-dbus-proxy-${finalAttrs.version}.tar.xz";
+    hash = "sha256-Bh3Pr4oGUOX9nVQy3+iL2nSeoNB53BNjBL/s+84GYfs=";
   };
 
   nativeBuildInputs = [
+    docbook-xsl-nons
+    docbook_xml_dtd_43
+    libxslt
     meson
     ninja
     pkg-config
-    libxslt
-    docbook-xsl-nons
-    docbook_xml_dtd_43
   ];
 
   buildInputs = [
···
   # dbus[2345]: Failed to start message bus: Failed to open "/etc/dbus-1/session.conf": No such file or directory
   doCheck = false;
 
-  meta = with lib; {
+  meta = {
     description = "DBus proxy for Flatpak and others";
     homepage = "https://github.com/flatpak/xdg-dbus-proxy";
-    license = licenses.lgpl21Plus;
-    maintainers = with maintainers; [ jtojnar ];
-    platforms = platforms.linux;
+    license = lib.licenses.lgpl21Plus;
     mainProgram = "xdg-dbus-proxy";
+    maintainers = with lib.maintainers; [ jtojnar ];
+    platforms = lib.platforms.linux;
   };
-}
+})