gnu: Add rust-termbox-sys-0.2.

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

gnu/packages/crates-io.scm

@@ -37145,6 +37145,26 @@ grid layout.")
        (("rust-libc" ,rust-libc-0.2)
         ("rust-winapi" ,rust-winapi-0.3))))))
 
+(define-public rust-termbox-sys-0.2
+  (package
+    (name "rust-termbox-sys")
+    (version "0.2.12")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "termbox-sys" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0qbydvrck1vvzk48ck9vy70m58ksisl9dj24imjq04lp4kmh0l32"))))
+    (build-system cargo-build-system)
+    (arguments `(#:skip-build? #t))
+    (home-page "https://github.com/gchp/termbox-sys")
+    (synopsis "Low level bindings for the @code{termbox} library")
+    (description
+     "This package provides low level bindings for the @code{termbox}
+library.")
+    (license license:expat)))
+
 (define-public rust-termcolor-1
   (package
     (name "rust-termcolor")