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(define-module (epistemia services zfs)
#:use-module (gnu services shepherd)
#:use-module (gnu packages file-systems)
#:use-module (epistemia packages zfs)
#:use-module (guix gexp))
;; from raid5atemyhomework's valiant efforts
(define* (make-zfs-shepherd-services zfs-package)
(let ((zpool (file-append zfs-package "/sbin/zpool"))
(zfs (file-append zfs-package "/sbin/zfs"))
(scheme-modules `((srfi srfi-1)
(srfi srfi-34)
(srfi srfi-35)
(rnrs io ports)
,@%default-modules)))
(define zfs-scan
(shepherd-service
(provision '(zfs-scan))
(documentation "Scans for ZFS pools.")
(requirement '(kernel-module-loader udev))
(modules scheme-modules)
(start #~(lambda _
(invoke/quiet #$zpool "import" "-a" "-N" "-d" "/dev/disk/by-id")))
(stop #~(const #f))))
(define zfs-automount
(shepherd-service
(provision '(zfs-automount))
(documentation "Automounts ZFS data sets.")
(requirement '(zfs-scan))
(modules scheme-modules)
(start #~(lambda _
(with-output-to-port
(current-error-port)
(lambda ()
(invoke #$zfs "mount" "-a" "-l")))))
(stop #~(lambda _
(chdir "/")
(invoke/quiet #$zfs "unmount" "-a" "-f")
#f))))
(list zfs-scan zfs-automount)))
(define-public zfs-shepherd-services
(make-zfs-shepherd-services zfs))
(define-public zfs-linux-shepherd-services
(make-zfs-shepherd-services zfs-linux))
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