(define (partition->dos-type partition)

;; Return the MBR partition type corresponding to the given PARTITION.

;; See: https://en.wikipedia.org/wiki/Partition_type.

(let ((flags (partition-flags partition)))

(cond

((member 'esp flags) "0xEF")

(else "0x83"))))

(define (partition->gpt-type partition)

;; Return the genimage GPT partition type code corresponding to PARTITION.

;; See https://github.com/pengutronix/genimage/blob/master/README.rst

(let ((flags (partition-flags partition)))

(cond

((member 'esp flags) "U")

(else "L"))))