;; -*- mode: scheme; -*-
;; 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)
(targets '("/dev/mmcblk1"))))
;; This module is required to mount the SD card.
(initrd-modules (cons "omap_hsmmc" %base-initrd-modules))
(file-systems (cons (file-system
(device (file-system-label "my-root"))
(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")))
%base-user-accounts))
;; Globally-installed packages.
(packages (append (list screen openssh) %base-packages))
(services (append (list (service dhcp-client-service-type)
;; mingetty does not work on serial lines.
;; Use agetty with board-specific serial parameters.
(service agetty-service-type
(agetty-configuration
(extra-options '("-L"))
(baud-rate "115200")
(term "vt100")
(tty "ttyO0"))))
%base-services)))
