ashpd-demo: use rustPlatform.bindgenHook

pkgs/development/tools/ashpd-demo/default.nix

@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
     rustPlatform.cargoSetupHook
     rustPlatform.rust.rustc
     wrapGAppsHook4
+    rustPlatform.bindgenHook
     desktop-file-utils
     glib # for glib-compile-schemas
   ];
@@ -63,11 +64,6 @@ stdenv.mkDerivation rec {
     libshumate
   ];
 
-  # libspa-sys requires this for bindgen
-  LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
-  # <spa-0.2/spa/utils/defs.h> included by libspa-sys requires <stdbool.h>
-  BINDGEN_EXTRA_CLANG_ARGS = "-I${llvmPackages.libclang.lib}/lib/clang/${lib.getVersion llvmPackages.clang}/include -I${glibc.dev}/include";
-
   passthru = {
     updateScript = nix-update-script {
       attrPath = pname;