(define-module (machines portable-bios)
  ;; bootloader-configuration
  #:use-module (gnu bootloader)

  ;; grub-bootloader
  #:use-module (gnu bootloader grub)

  ;; file-system
  #:use-module (gnu system file-systems)

  ;; linux
  ;; linux-firmware
  #:use-module (nongnu packages linux)

  ;; microcode-initrd
  #:use-module (nongnu system linux-initrd))

;; bootloader-configuration
(define-public (bootloader-configuration* keyboard-layout*)
  (let ((bootloader* grub-bootloader)
	(bootloader-targets (list "/dev/sdb")) ; TODO: generalize the target
	)
    (bootloader-configuration (bootloader bootloader*)
			      (targets bootloader-targets)
			      (keyboard-layout keyboard-layout*))))

;; string ->
;; (list record* file-system)
(define-public (file-systems* host-name*)
  (let* ((root-device-string (string-append host-name* "-root"))

	 (root-device (file-system-label root-device-string))

	 (file-system-root (file-system (type "ext4")
					(mount-point "/")
					(device root-device))))
    (list file-system-root)))

;; (list record* package)
(define-public firmware*
  (list linux-firmware))

;; (list string)
(define-public hardware-groups
  (list "audio"
	"netdev"
	"video"))

;; record* package
(define-public initrd*
  microcode-initrd)

;; record* package
(define-public kernel*
  linux)