From 718a92694e822106c66bba8a106f042e1ffa6afe Mon Sep 17 00:00:00 2001
From: sefidel <contact@sefidel.net>
Date: Wed, 2 Aug 2023 10:07:19 +0900
Subject: feat(services/backup): setup auto prune

---
 modules/services/backup.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/services/backup.nix b/modules/services/backup.nix
index a513d18..41d2329 100644
--- a/modules/services/backup.nix
+++ b/modules/services/backup.nix
@@ -59,6 +59,12 @@ in
     services.borgbackup.jobs.${cfg.name} = {
       inherit (cfg) paths exclude repo;
 
+      prune.keep = {
+        within = "1d"; # Keep all archives from the last day
+        daily = 7;
+        weekly = 4;
+        monthly = 3;
+      };
 
       encryption.mode = "repokey-blake2";
       encryption.passCommand = "cat ${cfg.repoKeyPath}";
-- 
cgit 1.4.1