gnu: ncdu: New module

* gnu/packages/ncdu.scm: New file
* gnu-system.am: New file ncdu.scm

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu-system.am

@@ -142,6 +142,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/mtools.scm			\
   gnu/packages/mysql.scm			\
   gnu/packages/nano.scm				\
+  gnu/packages/ncdu.scm				\
   gnu/packages/ncurses.scm			\
   gnu/packages/netpbm.scm			\
   gnu/packages/nettle.scm			\

gnu/packages/ncdu.scm

+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014  John Darrington <jmd@gnu.org>
+;;;
+;;; 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 License as published by
+;;; the Free Software Foundation; either version 3 of the License, 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 License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages ncdu)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages ncurses)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu))
+
+(define-public ncdu
+  (package
+   (name "ncdu")
+   (version "1.10")
+   (source (origin
+	    (method url-fetch)
+	    (uri (string-append "http://dev.yorhel.nl/download/ncdu-"
+				version ".tar.gz"))
+	    (sha256
+	     (base32
+	      "0rqc5wpqcbfqpcwxgh3jxwa0yw2py0hv0acpsf0a9g6v9144m6gm"))))
+   (inputs
+    `(("ncurses" ,ncurses)))
+   (build-system gnu-build-system)
+   (synopsis "Ncurses based disk usage analyzer")
+   (description "A disk usage analyzer with an ncurses interface, aimed to be
+run on a remote server where you don't have an entire gaphical setup, but have
+to do with a simple SSH connection. ncdu aims to be fast, simple and easy to
+use, and should be able to run in any minimal POSIX-like environment with
+ncurses installed.")
+   (license (x11-style "http://g.blicky.net/ncdu.git/plain/COPYING?id=v1.10"))
+   (home-page "http://dev.yorhel.nl/ncdu")))