[bug#48420] [PATCH 3/9] gnu: Add rust-darling-macro-0.9.

[aecepoglu <aecepoglu@fastmail.fm>]

* gnu/packages/crates-io.scm (rust-darling-macro-0.9): New variable.
---
 gnu/packages/crates-io.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 0db166b017..903400450c 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -10625,6 +10625,29 @@ reading attributes into structs when implementing custom derives.")
 reading attributes into structs when implementing custom derives.")
     (license license:expat)))
 
+(define-public rust-darling-macro-0.9
+  (package
+    (inherit rust-darling-macro-0.10)
+    (name "rust-darling-macro")
+    (version "0.9.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "darling_macro" version))
+        (file-name
+          (string-append name "-" version ".tar.gz"))
+        (sha256
+          (base32
+            "1lcq9418w0vmvncg4a3n9k64zjvqz0048aviqi0rmlpiqv0xmn66"))))
+    (build-system cargo-build-system)
+    (arguments
+      `(#:skip-build?
+        #t
+        #:cargo-inputs
+        (("rust-darling-core" ,rust-darling-core-0.9)
+         ("rust-quote" ,rust-quote-0.6)
+         ("rust-syn" ,rust-syn-0.15))))))
+
 (define-public rust-dashmap-4
   (package
     (name "rust-dashmap")
-- 
2.31.1