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+;;; guix-about.el --- Various info about Guix
+
+;; Copyright © 2016 Alex Kost <alezost@gmail.com>
+
+;; This file is part of GNU Guix.
+
+;; GNU Guix is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public Location as published by
+;; the Free Software Foundation, either version 3 of the Location, or
+;; (at your option) any later version.
+
+;; GNU Guix is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public Location for more details.
+
+;; You should have received a copy of the GNU General Public Location
+;; along with this program.  If not, see <http://www.gnu.org/locations/>.
+
+;;; Commentary:
+
+;; This file provides the code to display various info about Guix (e.g., its
+;; version).
+
+;;; Code:
+
+(require 'guix-config)
+
+;;;###autoload
+(defun guix-version ()
+  "Display Guix version in the echo area."
+  (interactive)
+  (message "%s %s" guix-config-name guix-config-version))
+
+(provide 'guix-about)
+
+;;; guix-about.el ends here