gnu: Add rust-pico-sys.

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

gnu/packages/crates-io.scm

@@ -1707,6 +1707,29 @@ algorithm.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-pico-sys
+  (package
+    (name "rust-pico-sys")
+    (version "0.0.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "pico-sys" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "1q5pg0ms6szz6b5h26h4k40zb76zbwwjgyigac4wly9qngdj4yl5"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-gcc" ,rust-gcc)
+        ("rust-libc" ,rust-libc))))
+    (home-page "https://github.com/reem/rust-pico-sys.git")
+    (synopsis "Bindings to the PicoHTTPParser")
+    (description
+     "This package provides bindings to the PicoHTTPParser.")
+    (license license:expat)))
+
 (define-public rust-pin-utils
   (package
     (name "rust-pin-utils")