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-*- mode: org; coding: utf-8; -*-

#+TITLE: Hacking GNU Guix and Its Incredible Distro

Copyright © 2012, 2013, 2014, 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
Copyright © 2015, 2017 Mathieu Lirzin <mthl@gnu.org>
Copyright © 2017 Leo Famulari <leo@famulari.name>
Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>

  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

* Contributing

See the manual for useful hacking information, either by running

  info -f doc/guix.info "Contributing"

or by checking the [[https://guix.gnu.org/manual/devel/en/html_node/Contributing.html][web copy of the manual]].
-services): Implement in terms of the above procedure. Maxim Cournoyer 2023-05-30services: herd: "Resolve" transient services only when needed....This allows us to get rid of the "eval root" actions, which in turn would lead to confusing "Evaluating user expression" messages. Fixes <https://issues.guix.gnu.org/55857>. * gnu/services/herd.scm (resolve-transients): In 'values', avoid 'eval-there' call when UNRESOLVED is empty. Ludovic Courtès 2023-04-21services: herd: 'load-services/safe' is synonymous with 'load-services'....This is a followup to 547965aa27b6a09cadf42130b7ec7db3f1aee61f. * gnu/services/herd.scm (load-services/safe): Make an alias for 'load-services'. Ludovic Courtès 2023-03-26services: herd: Remove workaround for Shepherd < 0.5.0....* gnu/services/herd.scm (load-services/safe): Remove workaround for Shepherd < 0.5.0, released in 2018. Ludovic Courtès 2022-05-28services: herd: Add 'wait-for-service'....* gnu/services/herd.scm (wait-for-service): New procedure. Ludovic Courtès 2022-04-10services: herd: Report whether a service is transient....* gnu/services/herd.scm (<live-service>)[transient?]: New field. (current-services): Check the value of 'transient?'. Call 'resolve-transients'. (resolve-transients): New procedure. Ludovic Courtès