A big thanks to Eelco Dolstra, who designed and implemented Nix. Transposing functional programming discipline to package management proved to be inspiring and fruitful. Thanks to the following people who contributed to GNU Guix through suggestions, bug reports, patches, internationalization, or general infrastructure help: Lluís Batlle i Rossell <viric@viric.name> Felipe Castro <fefcas@gmail.com> Daniel Clark <dclark@pobox.com> Alexandru Cojocaru <xojoc@gmx.com> Aleix Conchillo Flaqué <aconchillo@gmail.com> John Darrington <john@cellform.com> Rafael Ferreira <rafael.f.f1@gmail.com> Christian Grothoff <christian@grothoff.org> Jeffrin Jose <ahiliation@yahoo.co.in> Matthew Lien <bluet@bluet.org> Yutaka Niibe <gniibe@fsij.org> Cyrill Schenkel <cyrill.schenkel@gmail.com> Jason Self <jself@gnu.org> Alen Skondro <askondro@gmail.com> Matthias Wachs <wachs@net.in.tum.de>