gnu/installer/substitutes.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
   3 ;;;
   4 ;;; This file is part of GNU Guix.
   5 ;;;
   6 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   7 ;;; under the terms of the GNU General Public License as published by
   8 ;;; the Free Software Foundation; either version 3 of the License, or (at
   9 ;;; your option) any later version.
  10 ;;;
  11 ;;; GNU Guix is distributed in the hope that it will be useful, but
  12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU General Public License
  17 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 (define-module (gnu installer substitutes)
  20   #:use-module (gnu installer utils)
  21   #:use-module (gnu services herd)
  22   #:export (enable-discovery
  23             disable-discovery))
  24
  25 (define (enable-discovery)
  26   (with-silent-shepherd
  27     (with-shepherd-action 'guix-daemon
  28         ('discover "on")
  29         result
  30       result)))
  31
  32 (define (disable-discovery)
  33   (with-silent-shepherd
  34     (with-shepherd-action 'guix-daemon
  35         ('discover "off")
  36         result
  37       result)))
  38
  39 ;; Local Variables:
  40 ;; eval: (put 'with-silent-shepherd 'scheme-indent-function 0)
  41 ;; End: