gnu: Add rust-diffus-0.10.

* gnu/packages/crates-io.scm (rust-diffus-0.10): New variable.

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

gnu/packages/crates-io.scm

@@ -14362,6 +14362,35 @@ (define-public rust-diffs-0.3
 diff.")
     (license (list license:asl2.0 license:expat))))
 
+(define-public rust-diffus-0.10
+  (package
+    (name "rust-diffus")
+    (version "0.10.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "diffus" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lsn5h1mfa8x7bfg9yqgr52p7drigpwgm5q8qh4r07dmfd5g43rw"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:rust ,rust-1.52 ; fix for E0658
+       #:cargo-inputs
+       (("rust-diffus-derive" ,rust-diffus-derive-0.10)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-itertools" ,rust-itertools-0.10)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-snake-case" ,rust-snake-case-0.3)
+        ("rust-uuid" ,rust-uuid-0.8))))
+    (home-page "https://github.com/distil/diffus")
+    (synopsis "Diff two instances of any data structure")
+    (description "This package finds the difference between two instances of
+any data structure.  It supports: collections, Strings, Maps etc.  Uses LC
+where applicable.  Also supports derive via `diffus-derive`.")
+    (license license:asl2.0)))
+
 (define-public rust-diffus-derive-0.10
   (package
     (name "rust-diffus-derive")