gnu: Add rust-gstreamer-gl-wayland-sys-0.21.

* gnu/packages/crates-gtk.scm (rust-gstreamer-gl-wayland-sys-0.21): New variable.

Change-Id: Ic8f7a0faf000934fedd6e6ef0e3f8a1b8e8e80ce
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-gtk.scm

@@ -3549,6 +3549,33 @@
      "This package provides FFI bindings to libgstgl-1.0 (EGL support).")
     (license license:expat)))
 
+(define-public rust-gstreamer-gl-wayland-sys-0.21
+  (package
+    (name "rust-gstreamer-gl-wayland-sys")
+    (version "0.21.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "gstreamer-gl-wayland-sys" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "188j8i47zn93gph6ngmpjqbvm44jy0wzybr5052s6lxadzqqcywi"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-glib-sys" ,rust-glib-sys-0.18)
+                       ("rust-gstreamer-gl-sys" ,rust-gstreamer-gl-sys-0.21)
+                       ("rust-libc" ,rust-libc-0.2)
+                       ("rust-system-deps" ,rust-system-deps-6))
+       #:cargo-development-inputs (("rust-shell-words" ,rust-shell-words-1)
+                                   ("rust-tempfile" ,rust-tempfile-3))))
+    (native-inputs (list pkg-config))
+    (inputs (list glib gstreamer gst-plugins-base mesa))
+    (home-page "https://gstreamer.freedesktop.org")
+    (synopsis "FFI bindings to libgstgl-1.0 (Wayland support)")
+    (description
+     "This package provides FFI bindings to libgstgl-1.0 (Wayland support).")
+    (license license:expat)))
+
 (define-public rust-gstreamer-pbutils-0.21
   (package
     (name "rust-gstreamer-pbutils")