gnu: Add rust-user32-sys-0.2.

* gnu/packages/crates-io.scm (rust-user32-sys-0.2): New variable.

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

gnu/packages/crates-io.scm

@@ -18394,6 +18394,39 @@ untrusted inputs in Rust.")
         ("rust-rustc-test" ,rust-rustc-test-0.3)
         ("rust-serde-json" ,rust-serde-json-1.0))))))
 
+(define-public rust-user32-sys-0.2
+  (package
+    (name "rust-user32-sys")
+    (version "0.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "user32-sys" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0ivxc7hmsxax9crdhxdd1nqwik4s9lhb2x59lc8b88bv20fp3x2f"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-winapi" ,rust-winapi-0.2))
+       #:cargo-development-inputs
+       (("rust-winapi-build" ,rust-winapi-build-0.1))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-cargo-toml
+           (lambda _
+             (substitute* "Cargo.toml"
+               ((", path =.*}") "}"))
+             #t)))))
+    (home-page "https://github.com/retep998/winapi-rs")
+    (synopsis "Function definitions for the Windows API library user32")
+    (description
+     "Contains function definitions for the Windows API library user32.
+See winapi for types and constants.")
+    (license license:expat)))
+
 (define-public rust-users-0.9
   (package
     (name "rust-users")