guix - Wojtek's customized Guix

/* GNU Guix --- Functional package management for GNU
   Copyright (C) 2012  Ludovic Courtès <ludo@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/>.  */

/* Replacement for Nix's libmain/shared.hh.  */

#pragma once

#include <stdlib.h>
#include <signal.h>

extern volatile ::sig_atomic_t blockInt;

extern char **argvSaved;

utoload (guix least-authority) (least-authority-wrapper) #:use-module (guix gexp) #:use-module (guix modules) #:use-module (guix packages) #:use-module (guix records) #:use-module (ice-9 match) #:export (joycond-configuration joycond-configuration? joycond-service-type wesnothd-configuration wesnothd-configuration? wesnothd-service-type)) ;;; ;;; Joycond ;;; (define-configuration/no-serialization joycond-configuration (package (package joycond) "The joycond package to use")) (define (joycond-shepherd-service config) (let ((joycond (joycond-configuration-package config))) (list (shepherd-service (documentation "Run joycond.") (provision '(joycond)) (requirement '(bluetooth)) (start #~(make-forkexec-constructor (list #$(file-append joycond "/bin/joycond")))) (stop #~(make-kill-destructor)))))) (define joycond-service-type (service-type (name 'joycond) (description "Run @command{joycond} for pairing Nintendo joycons via Bluetooth and install udev rules required to use the controller as an unprivileged user.") (extensions (list (service-extension shepherd-root-service-type joycond-shepherd-service) (service-extension udev-service-type (compose list joycond-configuration-package)))) (default-value (joycond-configuration)))) ;;; ;;; The Battle for Wesnoth server ;;; (define-record-type* <wesnothd-configuration> wesnothd-configuration make-wesnothd-configuration wesnothd-configuration? (package wesnothd-configuration-package (default wesnoth-server)) (port wesnothd-configuration-port (default 15000))) (define %wesnothd-accounts (list (user-account (name "wesnothd") (group "wesnothd") (system? #t) (comment "Wesnoth daemon user") (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin"))) (user-group (name "wesnothd") (system? #t)))) (define wesnothd-shepherd-service (match-lambda (($ <wesnothd-configuration> package port) (let ((wesnothd (least-authority-wrapper (file-append package "/bin/wesnothd") #:name "wesnothd" #:mappings (list (file-system-mapping (source "/var/run/wesnothd") (target source) (writable? #t))) #:namespaces (delq 'net %namespaces)))) (shepherd-service (documentation "The Battle for Wesnoth server") (provision '(wesnoth-daemon)) (requirement '(networking)) (start #~(make-forkexec-constructor (list #$wesnothd "-p" #$(number->string port)) #:user "wesnothd" #:group "wesnothd")) (stop #~(make-kill-destructor))))))) (define wesnothd-activation (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils)) (let* ((user (getpw "wesnothd")) (directory "/var/run/wesnothd")) ;; wesnothd creates a Unix-domain socket in DIRECTORY. (mkdir-p directory) (chown directory (passwd:uid user) (passwd:gid user)))))) (define wesnothd-service-type (service-type (name 'wesnothd) (description "Run The Battle for Wesnoth server @command{wesnothd}.") (extensions (list (service-extension account-service-type (const %wesnothd-accounts)) (service-extension activation-service-type (const wesnothd-activation)) (service-extension shepherd-root-service-type (compose list wesnothd-shepherd-service)))) (default-value (wesnothd-configuration))))