gnu: Add rust-clipboard-win-4.

* gnu/packages/crates-io.scm (rust-clipboard-win-4): New variable.
(rust-clipboard-win-3): Inherit from above.

gnu/packages/crates-io.scm

@@ -6856,8 +6856,33 @@ Command Line Argument Parser.")
 colorization.")
     (license license:expat)))
 
+(define-public rust-clipboard-win-4
+  (package
+    (name "rust-clipboard-win")
+    (version "4.0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "clipboard-win" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0bd9gw35zjdh50n2gy6qq2gwpnqfafzwkliqkvm9z046fawwc8si"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-error-code" ,rust-error-code-2)
+        ("rust-str-buf" ,rust-str-buf-1)
+        ("rust-winapi" ,rust-winapi-0.3))))
+    (home-page "https://github.com/DoumanAsh/clipboard-win")
+    (synopsis "Simple way to interact with Windows clipboard")
+    (description
+     "This package provides simple way to interact with Windows clipboard.")
+    (license license:boost1.0)))
+
 (define-public rust-clipboard-win-3
   (package
+    (inherit rust-clipboard-win-4)
     (name "rust-clipboard-win")
     (version "3.1.1")
     (source
@@ -6867,17 +6892,11 @@ colorization.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "0hh3npqfa1lfn62fwvkmjlpfnizq343a994b898ffsvb100mxpwz"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:skip-build? #t
        #:cargo-inputs
        (("rust-lazy-bytes-cast" ,rust-lazy-bytes-cast-5)
-        ("rust-winapi" ,rust-winapi-0.3))))
-    (home-page "https://github.com/DoumanAsh/clipboard-win")
-    (synopsis "Simple way to interact with Windows clipboard")
-    (description
-     "This package provides simple way to interact with Windows clipboard.")
-    (license license:expat)))
+        ("rust-winapi" ,rust-winapi-0.3))))))
 
 (define-public rust-clipboard-win-2
   (package