32/39: git: Add rust-rgb@0.8.20.

[guix-commits]

dannym pushed a commit to branch wip-desktop
in repository guix.

commit 88533ef85f1ceabf5a34df3f93ba39b40edde739
Author: Raghav Gururajan <raghavgururajan@disroot.org>
AuthorDate: Thu Jul 9 08:02:04 2020 -0400

    git: Add rust-rgb@0.8.20.
    
    * gnu/packages/crates-io.scm (rust-rgb-0.8): New variable.
    
    Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
---
 gnu/packages/crates-io.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 99349d1..6ec9946 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -19893,6 +19893,31 @@ uses finite automata and guarantees linear time 
matching on all inputs.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-rgb-0.8
+  (package
+    (name "rust-rgb")
+    (version "0.8.20")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "rgb" version))
+       (file-name (string-append name "-" version ".crate"))
+       (sha256
+        (base32
+         "1620mn5dp1rr9fpvd9wbr3b8l2g4zrij8zjri1x34cg1bas59vwh"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-bytemuck" ,rust-bytemuck-1.2)
+        ("rust-serde", rust-serde-1.0))
+       #:cargo-development-inputs
+       (("rust-serde-json" ,rust-serde-json-1.0))))
+    (home-page "https://crates.io/crates/bytemuck";)
+    (synopsis "Struct RGB for Rust")
+    (description
+     "RGB and RGBA structs for Rust.")
+    (license license:expat)))
+
 (define-public rust-ring-0.16
   (package
     (name "rust-ring")