gnu: Add age.

* gnu/packages/password-utils.scm (age): New variable.

gnu/packages/golang.scm

@@ -36,6 +36,7 @@
 ;;; Copyright © 2022 Pier-Hugues Pellerin <phpellerin@gmail.com>
 ;;; Copyright © 2022 muradm <mail@muradm.net>
 ;;; Copyright © 2022 Dhruvin Gandhi <contact@dhruvin.dev>
+;;; Copyright © 2022 Nicolas Graves <ngraves@ngraves.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;

gnu/packages/password-utils.scm

@@ -114,6 +114,35 @@ (define-module (gnu packages password-utils)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages xml))
 
+(define-public age
+  (package
+    (name "age")
+    (version "1.0.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/FiloSottile/age")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "19fz68n262kvg2ssw4r6nik30zk6g6cy7rdi0fm05czwigqrdz1i"))))
+    (build-system go-build-system)
+    (arguments `(#:import-path "filippo.io/age"))
+    (inputs
+     (list go-golang-org-x-sys
+           go-golang-org-x-term
+           go-golang-org-x-crypto
+           go-filippo-io-edwards25519))
+    (home-page "https://filippo.io/age")
+    (synopsis "Secure file encryption tool, format, and Go library")
+    (description
+     "This package implements file encryption according to the
+@{age-encryption.org/v1, https://age-encryption.org/v1} specification.
+It features small explicit keys, no configuration options, and Unix-style
+composability.")
+    (license license:bsd-3)))
+
 (define-public pwgen
   (package
     (name "pwgen")