15/15: gnu: Add cargo-machete.

[guix-commits]

efraim pushed a commit to branch rust-team
in repository guix.

commit 1a7af78ffe4a86ab8a2e6aca094dd7b76e830ec0
Author: Herman Rimm <herman@rimm.ee>
AuthorDate: Sat Jan 27 09:50:38 2024 +0100

    gnu: Add cargo-machete.
    
    * gnu/packages/rust-apps.scm (cargo-machete): New variable.
    
    Change-Id: Ic73bbb347a976d008d383557669e696e6fe3bdfa
    Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
---
 gnu/packages/rust-apps.scm | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
index 88d27cede7..5cd15de7ed 100644
--- a/gnu/packages/rust-apps.scm
+++ b/gnu/packages/rust-apps.scm
@@ -28,6 +28,7 @@
 ;;; Copyright © 2023, 2024 Jaeme Sifat <jaeme@runbox.com>
 ;;; Copyright © 2023 Steve George <steve@futurile.net>
 ;;; Copyright © 2024 Troy Figiel <troy@troyfigiel.com>
+;;; Copyright © 2024 Herman Rimm <herman@rimm.ee>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -310,6 +311,36 @@ highlighting for a large number of languages, git 
integration, and automatic
 paging.")
     (license (list license:expat license:asl2.0))))
 
+(define-public cargo-machete
+  (package
+    (name "cargo-machete")
+    (version "0.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri name version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lbymfxgcizmj1c1ydpzinjbjhc7c9j0wb5y1xq33j80s5hzayaz"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f ;Error: No such file or directory (os error 2)
+       #:cargo-inputs (("rust-anyhow" ,rust-anyhow-1)
+                       ("rust-argh" ,rust-argh-0.1)
+                       ("rust-cargo-metadata" ,rust-cargo-metadata-0.18)
+                       ("rust-cargo-toml" ,rust-cargo-toml-0.16)
+                       ("rust-grep" ,rust-grep-0.2)
+                       ("rust-log" ,rust-log-0.4)
+                       ("rust-pretty-env-logger" ,rust-pretty-env-logger-0.5)
+                       ("rust-rayon" ,rust-rayon-1)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-toml-edit" ,rust-toml-edit-0.20)
+                       ("rust-walkdir" ,rust-walkdir-2))))
+    (home-page "https://github.com/est31/cargo-udeps";)
+    (synopsis "Find unused dependencies in Cargo.toml")
+    (description "@code{cargo-machete} finds unused dependencies in 
Cargo.toml.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public diffr
   (package
     (name "diffr")