[bug#49403] [PATCH 20/21] gnu: Add rust-postgres-derive-0.4

[Domagoj Stolfa]

* gnu/packages/crates-io.scm (rust-postgres-derive-0.4): New public variable.
---
 gnu/packages/crates-io.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 8ec8506c94..ab2e6dbb01 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -32778,6 +32778,33 @@ UDP.")
       "This package provides a native, synchronous PostgreSQL client")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-postgres-derive-0.4
+  (package
+    (name "rust-postgres-derive")
+    (version "0.4.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "postgres-derive" version))
+        (file-name
+          (string-append name "-" version ".tar.gz"))
+        (sha256
+          (base32
+            "0xqlf1gffy3q8hra3fm0vm9x8i5fkvi0qjl99d0xirxh3hidsmy8"))))
+    (build-system cargo-build-system)
+    (arguments
+      `(#:cargo-inputs
+        (("rust-proc-macro2" ,rust-proc-macro2-1)
+         ("rust-quote" ,rust-quote-1)
+         ("rust-syn" ,rust-syn-1))))
+    (home-page
+      "https://github.com/sfackler/rust-postgres";)
+    (synopsis
+      "An internal crate used by postgres-types")
+    (description
+      "An internal crate used by postgres-types")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-postgres-protocol-0.3
   (package
     (name "rust-postgres-protocol")
-- 
2.32.0