gnu/system/examples/beaglebone-black.tmpl

   1 ;; This is an operating system configuration template
   2 ;; for a "bare bones" setup on BeagleBone Black board.
   3
   4 (use-modules (gnu) (gnu bootloader u-boot))
   5 (use-service-modules networking)
   6 (use-package-modules bootloaders screen ssh)
   7
   8 (operating-system
   9   (host-name "komputilo")
  10   (timezone "Europe/Berlin")
  11   (locale "en_US.utf8")
  12
  13   ;; Assuming /dev/mmcblk1 is the eMMC, and "my-root" is
  14   ;; the label of the target root file system.
  15   (bootloader (bootloader-configuration
  16                (bootloader u-boot-beaglebone-black-bootloader)
  17                (target "/dev/mmcblk1")))
  18
  19   ;; This module is required to mount the SD card.
  20   (initrd-modules (cons "omap_hsmmc" %base-initrd-modules))
  21
  22   (file-systems (cons (file-system
  23                         (device (file-system-label "my-root"))
  24                         (mount-point "/")
  25                         (type "ext4"))
  26                       %base-file-systems))
  27
  28   ;; This is where user accounts are specified.  The "root"
  29   ;; account is implicit, and is initially created with the
  30   ;; empty password.
  31   (users (cons (user-account
  32                 (name "alice")
  33                 (comment "Bob's sister")
  34                 (group "users")
  35
  36                 ;; Adding the account to the "wheel" group
  37                 ;; makes it a sudoer.  Adding it to "audio"
  38                 ;; and "video" allows the user to play sound
  39                 ;; and access the webcam.
  40                 (supplementary-groups '("wheel"
  41                                         "audio" "video")))
  42                %base-user-accounts))
  43
  44   ;; Globally-installed packages.
  45   (packages (append (list screen openssh) %base-packages))
  46
  47   (services (append (list (service dhcp-client-service-type)
  48                           ;; mingetty does not work on serial lines.
  49                           ;; Use agetty with board-specific serial parameters.
  50                           (agetty-service
  51                            (agetty-configuration
  52                             (extra-options '("-L"))
  53                             (baud-rate "115200")
  54                             (term "vt100")
  55                             (tty "ttyO0"))))
  56                   %base-services)))