From 7d4a3acb94fe770cbd46ae7be13e861cec0b446a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Sun, 15 Jan 2023 20:05:56 +0200
Subject: [PATCH] auto-prune backups

---
 configuration.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configuration.nix b/configuration.nix
index e193f66..8abefa2 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -121,6 +121,10 @@ let ssh_pubkeys = {
         repository = "sftp:zh2769@zh2769.rsync.net:hel1-a.servers.jakst";
         initialize = true;
         passwordFile = "/var/src/secrets/restic/password";
+        pruneOpts = [
+          "--keep-daily 7"
+          "--keep-weekly 5"
+        ];
         backupPrepareCommand = ''
           set -euo pipefail
           ${pkgs.util-linux}/bin/umount /var/lib/.snapshot-latest || :