From bc7e13c12febe0082abd48b719097ed119c3405d Mon Sep 17 00:00:00 2001
From: Sam Scholten
Date: Fri, 24 Oct 2025 09:10:47 +1000
Subject: Stagger backup times to prevent conflicts

- Set backup timer to run at 1 AM with 3-hour random delay (1-4 AM window)
- Add 1-hour random delay to weekly check timer
- This prevents multiple devices from backing up simultaneously
---
 systemd/restic-backup.timer | 3 ++-
 systemd/restic-check.timer  | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

(limited to 'systemd')

diff --git a/systemd/restic-backup.timer b/systemd/restic-backup.timer
index a2c0b47..66e1848 100644
--- a/systemd/restic-backup.timer
+++ b/systemd/restic-backup.timer
@@ -2,7 +2,8 @@
 Description=Run Restic Daily Backup
 
 [Timer]
-OnCalendar=*-*-* 03:00:00
+OnCalendar=*-*-* 01:00:00
+RandomizedDelaySec=10800
 Persistent=true
 
 [Install]
diff --git a/systemd/restic-check.timer b/systemd/restic-check.timer
index 4d14b37..9b35fb6 100644
--- a/systemd/restic-check.timer
+++ b/systemd/restic-check.timer
@@ -3,6 +3,7 @@ Description=Run Restic Weekly Repository Integrity Check
 
 [Timer]
 OnCalendar=weekly
+RandomizedDelaySec=3600
 Persistent=true
 
 [Install]
-- 
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