From a2ca0bfe64119a03ebfc9c757e6de385f86b85af Mon Sep 17 00:00:00 2001
From: Timo Wilken
Date: Thu, 25 May 2023 22:51:25 +0200
Subject: Use the newly-published channel for unattended upgrades

---
 tw/system/vin.scm | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'tw/system/vin.scm')

diff --git a/tw/system/vin.scm b/tw/system/vin.scm
index 8dfbd2df..5b190756 100644
--- a/tw/system/vin.scm
+++ b/tw/system/vin.scm
@@ -1,12 +1,14 @@
 (define-module (tw system vin)
   #:use-module (gnu)
   #:use-module (gnu bootloader grub)
+  #:use-module (gnu services admin)    ; unattended-upgrade-service-type
   #:use-module (gnu services docker)
   #:use-module (gnu services dbus)
   #:use-module (gnu services desktop)  ; elogind-service-type
   #:use-module (gnu system locale)
   #:use-module (gnu system nss)
   #:use-module (guix gexp)
+  #:use-module (tw channels)
   #:use-module (tw services grafana)
   #:use-module (tw services restic)
   #:use-module (tw system))
@@ -111,6 +113,14 @@
       (service dbus-root-service-type)  ; required by `docker-service-type'
       (service elogind-service-type)    ; required by `docker-service-type'
 
+      (service unattended-upgrade-service-type
+        (unattended-upgrade-configuration
+         (schedule "22 07 * * sat")    ; 07:22 every Saturday morning
+         (maximum-duration (* 40 60))  ; 40 minutes to allow for slow downloads
+         (channels %system-channels)
+         (operating-system-expression
+          #~(@ (tw system vin) %vin-system))))
+
       (server-base-services host-name)))
 
     ;; The list of user accounts ('root' is implicit).
-- 
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