gnu: Add emacs-age.

* gnu/packages/emacs-xyz.scm (emacs-age): New variable.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

gnu/packages/emacs-xyz.scm

@@ -116,7 +116,7 @@
 ;;; Copyright © 2022 Haider Mirza <haider@haider.gq>
 ;;; Copyright © 2022 Jose G Perez Taveras <josegpt27@gmail.com>
 ;;; Copyright © 2022 Hilton Chain <hako@ultrarare.space>
-;;; Copyright © 2022 Nicolas Graves <ngraves@ngraves.fr>
+;;; Copyright © 2022, 2024, 2025 Nicolas Graves <ngraves@ngraves.fr>
 ;;; Copyright © 2022 Thiago Jung Bauermann <bauermann@kolabnow.com>
 ;;; Copyright © 2022 Joeke de Graaf <joeke@posteo.net>
 ;;; Copyright © 2023 Simon Streit <simon@netpanic.org>
@@ -437,6 +437,30 @@ states–that is, any major mode that supports the bookmark system is
 compatible.")
     (license license:gpl3+)))
 
+(define-public emacs-age
+  (package
+    (name "emacs-age")
+    (version "0.1.6")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/anticomputer/age.el")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1703ijdgahanzkrs0w3j1l563969qnsw872vkdsmfj7qw1940ndj"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/anticomputer/age.el")
+    (synopsis "Age Encryption support for Emacs")
+    (description
+     "This package provides transparent Age file encryption and decryption
+in Emacs.  It is based on the Emacs EasyPG code and offers similar Emacs file
+handling for Age encrypted files: maintain @file{.org.age} encrypted Org
+files, provide Age encrypted authentication information out of
+@file{.authinfo.age}, open/edit/save Age encrypted files via Tramp...")
+    (license license:gpl3+)))
+
 (define-public emacs-bookmark-plus
   (package
     (name "emacs-bookmark-plus")