gnu: Add rust-named-pipe-0.4.

* gnu/packages/crates-io.scm (rust-named-pipe-0.4): New variable.

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

gnu/packages/crates-io.scm

@@ -7430,6 +7430,29 @@ checking.")
       "Chaining APIs for both self -> Self and &mut self methods.")
     (license license:expat)))
 
+(define-public rust-named-pipe-0.4
+  (package
+    (name "rust-named-pipe")
+    (version "0.4.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "named-pipe" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0azby10wzmsrf66m1bysbil0sjfybnvhsa8py093xz4irqy4975d"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t     ; Only builds on Windows.
+       #:cargo-inputs (("rust-winapi" ,rust-winapi-0.3))))
+    (home-page "https://github.com/blackbeam/named_pipe")
+    (synopsis "Wrapper for overlapped (asyncronous) IO of Windows's named pipes")
+    (description "This package provides a wrapper for overlapped (asyncronous)
+IO of Windows's named pipes.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-natord-1.0
   (package
     (name "rust-natord")