From 9f1e39d1fcca0525bc51dc0eedd11a902089bba4 Mon Sep 17 00:00:00 2001
From: Mathieu Othacehe <m.othacehe@gmail.com>
Date: Mon, 18 Dec 2017 14:47:44 +0100
Subject: system: examples: Add a template for BeagleBone Black.

* gnu/system/examples/beaglebone-black.tmpl: New file.
* Makefile.am (EXAMPLES): Add it.
* gnu/system/install.scm (/etc/configuration-files): Add it.
---
 Makefile.am                               |  1 +
 gnu/system/examples/beaglebone-black.tmpl | 54 +++++++++++++++++++++++++++++++
 gnu/system/install.scm                    |  2 ++
 3 files changed, 57 insertions(+)
 create mode 100644 gnu/system/examples/beaglebone-black.tmpl

diff --git a/Makefile.am b/Makefile.am
index fe1e685f34..a0e5ff1697 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -254,6 +254,7 @@ AUX_FILES =						\
 # Templates, examples.
 EXAMPLES =					\
   gnu/system/examples/bare-bones.tmpl		\
+  gnu/system/examples/beaglebone-black.tmpl	\
   gnu/system/examples/desktop.tmpl		\
   gnu/system/examples/lightweight-desktop.tmpl	\
   gnu/system/examples/vm-image.tmpl
diff --git a/gnu/system/examples/beaglebone-black.tmpl b/gnu/system/examples/beaglebone-black.tmpl
new file mode 100644
index 0000000000..609b801cab
--- /dev/null
+++ b/gnu/system/examples/beaglebone-black.tmpl
@@ -0,0 +1,54 @@
+;; This is an operating system configuration template
+;; for a "bare bones" setup on BeagleBone Black board.
+
+(use-modules (gnu) (gnu bootloader u-boot))
+(use-service-modules networking)
+(use-package-modules bootloaders screen ssh)
+
+(operating-system
+  (host-name "komputilo")
+  (timezone "Europe/Berlin")
+  (locale "en_US.utf8")
+
+  ;; Assuming /dev/mmcblk1 is the eMMC, and "my-root" is
+  ;; the label of the target root file system.
+  (bootloader (bootloader-configuration
+               (bootloader u-boot-beaglebone-black-bootloader)
+               (target "/dev/mmcblk1")))
+  (file-systems (cons (file-system
+                        (device "my-root")
+                        (title 'label)
+                        (mount-point "/")
+                        (type "ext4"))
+                      %base-file-systems))
+
+  ;; This is where user accounts are specified.  The "root"
+  ;; account is implicit, and is initially created with the
+  ;; empty password.
+  (users (cons (user-account
+                (name "alice")
+                (comment "Bob's sister")
+                (group "users")
+
+                ;; Adding the account to the "wheel" group
+                ;; makes it a sudoer.  Adding it to "audio"
+                ;; and "video" allows the user to play sound
+                ;; and access the webcam.
+                (supplementary-groups '("wheel"
+                                        "audio" "video"))
+                (home-directory "/home/alice"))
+               %base-user-accounts))
+
+  ;; Globally-installed packages.
+  (packages (cons* screen openssh %base-packages))
+
+  (services (cons* (dhcp-client-service)
+                   ;; mingetty does not work on serial lines.
+                   ;; Use agetty with board-specific serial parameters.
+                   (agetty-service
+                    (agetty-configuration
+                     (extra-options '("-L"))
+                     (baud-rate "115200")
+                     (term "vt100")
+                     (tty "ttyO0")))
+                   %base-services)))
diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 8864415d7c..1cc3db1160 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -156,9 +156,11 @@ the user's target storage device rather than on the RAM disk."
                                                 (string-append #$output "/"
                                                                target)))
                                    '(#$(file "bare-bones.tmpl")
+                                     #$(file "beaglebone-black.tmpl")
                                      #$(file "desktop.tmpl")
                                      #$(file "lightweight-desktop.tmpl"))
                                    '("bare-bones.scm"
+                                     "beaglebone-black.scm"
                                      "desktop.scm"
                                      "lightweight-desktop.scm"))
                          #t))))
-- 
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