From e46677a3f6ac9354ea0e380fe1b952c85d0855dc Mon Sep 17 00:00:00 2001
From: Gabe Venberg <gabevenberg@gmail.com>
Date: Tue, 25 Mar 2025 17:41:01 +0100
Subject: [PATCH] added backup pruning to restic.
Only done on the restic host itself, as no remote can do it due to
--append-only.
---
hosts/cirrostratus/restic.nix | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/hosts/cirrostratus/restic.nix b/hosts/cirrostratus/restic.nix
index 8710671..ec4c372 100644
--- a/hosts/cirrostratus/restic.nix
+++ b/hosts/cirrostratus/restic.nix
@@ -42,14 +42,21 @@ in {
];
services.restic.backups = lib.mkIf (inputs ? nix-secrets) {
- remote = {
- repositoryFile = config.sops.secrets.restic-url.path;
+ local = {
+ repositoryFile = "/backup/restic/";
passwordFile = config.sops.secrets.restic-password.path;
initialize = true;
paths = [
"/storage/syncthing"
"/storage/factorio"
];
+ pruneOpts=[
+ "--keep-within 14d"
+ "--keep-daily 14"
+ "--keep-weekly 8"
+ "--keep-monthly 12"
+ "--keep-yearly 10"
+ ];
timerConfig = {
OnCalendar = "daily";
Persistent = true;