system: examples: Add bare-hurd.tmpl.

* gnu/system/hurd.scm (%hurd-def%hurd-default-operating-system-kernel,
%hurd-default-operating-system): New exported variables.
* gnu/system/examples/bare-hurd.tmpl: New file.
* Makefile.am (EXAMPLES): Add it.
* tests/guix-system.sh: Add --target=i586-pc-gnu when testing it.

1 files changed, 45 insertions, 2 deletions

diff --git a/gnu/system/hurd.scm b/gnu/system/hurd.scm
index 3ccf47aa21..e11055cbb8 100644
--- a/gnu/system/hurd.scm
+++ b/gnu/system/hurd.scm
@@ -21,6 +21,7 @@
   #:use-module (guix gexp)
   #:use-module (guix profiles)
   #:use-module (guix utils)
+  #:use-module (gnu bootloader)
   #:use-module (gnu bootloader grub)
   #:use-module (gnu packages admin)
   #:use-module (gnu packages base)
@@ -31,8 +32,18 @@
   #:use-module (gnu packages guile-xyz)
   #:use-module (gnu packages hurd)
   #:use-module (gnu packages less)
+  #:use-module (gnu services)
+  #:use-module (gnu services base)
+  #:use-module (gnu services hurd)
+  #:use-module (gnu services shepherd)
+  #:use-module (gnu system)
+  #:use-module (gnu system shadow)
   #:use-module (gnu system vm)
-  #:export (cross-hurd-image))
+  #:export (cross-hurd-image
+            %base-packages/hurd
+            %base-services/hurd
+            %hurd-default-operating-system
+            %hurd-default-operating-system-kernel))
 
 ;;; Commentary:
 ;;;
@@ -41,10 +52,42 @@
 ;;;
 ;;; Code:
 
+(define %hurd-default-operating-system-kernel
+  (if (hurd-system?)
+      gnumach
+      ;; A cross-built GNUmach does not work
+      (with-parameters ((%current-system "i686-linux")
+                        (%current-target-system #f))
+        gnumach)))
+
 (define %base-packages/hurd
   (list hurd bash coreutils file findutils grep sed
         guile-3.0 guile-colorized guile-readline
-        net-base inetutils less which))
+        net-base inetutils less shepherd which))
+
+(define %base-services/hurd
+  '())
+
+(define %hurd-default-operating-system
+  (operating-system
+    (kernel %hurd-default-operating-system-kernel)
+    (kernel-arguments '())
+    (hurd hurd)
+    (bootloader (bootloader-configuration
+                 (bootloader grub-minimal-bootloader)
+                 (target "/dev/vda")))
+    (initrd (lambda _ '()))
+    (initrd-modules (lambda _ '()))
+    (firmware '())
+    (host-name "guixygnu")
+    (file-systems '())
+    (packages %base-packages/hurd)
+    (timezone "GNUrope")
+    (name-service-switch #f)
+    (essential-services (hurd-default-essential-services this-operating-system))
+    (pam-services '())
+    (setuid-programs '())
+    (sudoers-file #f)))
 
 (define* (cross-hurd-image #:key (hurd hurd) (gnumach gnumach))
   "Return a cross-built GNU/Hurd image."