gnu: Add zola.

* gnu/packages/rust-apps.scm (zola): New variable.
* gnu/packages/rust-crates.scm (zola): Map cargo inputs.

Change-Id: I9b7fb89af687f4a58c8ff77effc5695773363165
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/rust-apps.scm

@@ -42,6 +42,7 @@
 ;;; Copyright © 2025 Timo Wilken <guix@twilken.net>
 ;;; Copyright © 2025 Igorj Gorjaĉev <igor@goryachev.org>
 ;;; Copyright © 2025 Raven Hallsby <karl@hallsby.com>
+;;; Copyright © 2025 Samuel Sehnert <mail@buffersquid.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4039,6 +4040,61 @@ and users are in full control of their data and workflow.")
      "This package provides a high performance CSV command line toolkit.")
     (license (list license:unlicense license:expat))))
 
+(define-public zola
+  (package
+    (name "zola")
+    (version "0.21.0")
+    (source
+     (origin
+       (method git-fetch)
+       (file-name (git-file-name name version))
+       (uri (git-reference
+             (url "https://github.com/getzola/zola")
+             (commit (string-append "v" version))))
+       (sha256
+        (base32 "1j7mdw7y3j2fzwickfl9w4yx0xjbkaf03vcndf2b6jc3la20rzgv"))))
+    (build-system cargo-build-system)
+    (arguments
+     (list
+      #:install-source? #f
+      #:modules
+      '((guix build cargo-build-system)
+        (guix build utils)
+        (ice-9 match))
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'install 'install-completions
+            (lambda* (#:key native-inputs #:allow-other-keys)
+              (for-each
+               (match-lambda
+                 ((shell . path)
+                  (mkdir-p (in-vicinity #$output (dirname path)))
+                  (let ((binary
+                         (if #$(%current-target-system)
+                             (search-input-file native-inputs "bin/zola")
+                             (in-vicinity #$output "bin/zola"))))
+                    (with-output-to-file (in-vicinity #$output path)
+                      (lambda _
+                        (invoke binary "completion" shell))))))
+               '(("bash"   . "share/bash-completion/completions/zola")
+                 ("elvish" . "share/elvish/lib/zola")
+                 ("fish"   . "share/fish/vendor_completions.d/zola.fish")
+                 ("zsh"    . "share/zsh/site-functions/_zola"))))))))
+    (native-inputs
+     (append
+       (if (%current-target-system)
+           (list this-package)
+           '())
+       (list pkg-config)))
+    (inputs (cons* libwebp oniguruma
+                   (cargo-inputs 'zola)))
+    (synopsis "Static site generator")
+    (description
+     "Zola generates static websites from Markdown content and Tera templates.
+It supports taxonomies, shortcodes, and live reloading.")
+    (home-page "https://www.getzola.org/")
+    (license license:expat)))
+
 (define-public zoxide
   (package
     (name "zoxide")