From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Craven <david@craven.ch>
Subject: Re: guix system seems not to respect ./pre-inst-env
Date: Sun, 18 Dec 2016 17:30:12 +0100
Message-ID: <CAL1_imnFA5rJP-UGx7F3-oJ8U8XubxX0aDpF9X4LXaycs-LAyA@mail.gmail.com>
References: <20161218134237.GA9419@jocasta.intra>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Return-path: <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:39891)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <david@craven.ch>) id 1cIeLp-00077a-Fc
	for guix-devel@gnu.org; Sun, 18 Dec 2016 11:30:18 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <david@craven.ch>) id 1cIeLm-0006In-EU
	for guix-devel@gnu.org; Sun, 18 Dec 2016 11:30:17 -0500
Received: from mail-qt0-x22b.google.com ([2607:f8b0:400d:c0d::22b]:32840)
	by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)
	(Exim 4.71) (envelope-from <david@craven.ch>) id 1cIeLm-0006IE-AP
	for guix-devel@gnu.org; Sun, 18 Dec 2016 11:30:14 -0500
Received: by mail-qt0-x22b.google.com with SMTP id p16so126090939qta.0
	for <guix-devel@gnu.org>; Sun, 18 Dec 2016 08:30:12 -0800 (PST)
In-Reply-To: <20161218134237.GA9419@jocasta.intra>
List-Id: "Development of GNU Guix and the GNU System distribution."
	<guix-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/guix-devel/>
List-Post: <mailto:guix-devel@gnu.org>
List-Help: <mailto:guix-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=subscribe>
Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org
Sender: "Guix-devel" <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
To: John Darrington <john@darrington.wattle.id.au>
Cc: guix-devel <guix-devel@gnu.org>

I think you have to do something like this:

(define guix-local
  (package
    (inherit guix)
    (source (local-file "path to guix local")))

(define guix-service-local
  (guix-service (guix-configuration (authorize-key? #t) (guix guix-local)))

and add guix-service-local to your installer.

HTH