mirror of https://codeberg.org/anemofilia/zero
55 lines
1.7 KiB
Scheme
55 lines
1.7 KiB
Scheme
(define-module (buer shepherd-services)
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#:use-module (guix gexp)
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#:use-module (gnu services shepherd)
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#:use-module (shepherd service repl)
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#:use-module (shepherd service timer)
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#:export (guix-gc snapshot-@home repl timer))
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#|Repl|#
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(define repl
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(shepherd-service
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(provision '(repl))
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(modules '((shepherd service repl)))
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(free-form #~(repl-service))))
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#|Timers|#
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(define timer-trigger-action
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(shepherd-action
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(name 'trigger)
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(procedure #~trigger-timer)
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(documentation
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"Trigger the action associated with @var{timer} as if it had reached its
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next calendar event.")))
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(define guix-gc
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(shepherd-service
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(provision '(guix-gc))
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(modules '((shepherd service timer)))
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(start #~(make-timer-constructor
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(calendar-event #:days-of-month '(1 15))
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(command '("guix" "gc" "--optimize" "--free-space=10G"))))
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(stop #~(make-timer-destructor))
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(actions (list timer-trigger-action))))
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(define snapshot-@home
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(shepherd-service
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(provision '(snapshot-@home))
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(modules '((shepherd service timer)))
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(start #~(make-timer-constructor
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(calendar-event #:days-of-month '(1 15))
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(lambda ()
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(let ((btrfs "/run/current-system/profile/bin/btrfs")
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(date (strftime "%Y-%m-%d" (localtime (current-time)))))
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(spawn-shell-command
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(string-append btrfs " subvolume snapshot"
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" /home /snapshots/home/" date))))))
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(stop #~(make-timer-destructor))
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(actions (list timer-trigger-action))))
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(define timer
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(shepherd-service
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(provision '(timer))
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(modules '((shepherd service timer)))
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(free-form #~(timer-service))))
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