From d6a86058afacf8991788ab9f8724c89627109022 Mon Sep 17 00:00:00 2001
From: Valentin Brandl <mail@vbrandl.net>
Date: Thu, 16 Jan 2025 19:45:55 +0100
Subject: [PATCH] Actually cleanup local snapshots

---
 machines/morpheus/btrbk.nix | 25 ++-----------------------
 1 file changed, 2 insertions(+), 23 deletions(-)

diff --git a/machines/morpheus/btrbk.nix b/machines/morpheus/btrbk.nix
index 3114204..871aac5 100644
--- a/machines/morpheus/btrbk.nix
+++ b/machines/morpheus/btrbk.nix
@@ -1,28 +1,6 @@
 { ... }: {
   services.btrbk = {
     instances = {
-      /*
-      home = {
-        settings = {
-          snapshot_preserve = "24h 14d 4w 12m";
-          snapshot_preserve_min = "latest";
-
-          # don't auto cleanup target
-          target_preserve_min = "all";
-
-          volume."/" = {
-            snapshot_dir = ".btrbk";
-            subvolume = {
-              home = {
-                snapshot_create = "always";
-              };
-            };
-            target = "/run/media/me/backup/morpheus";
-          };
-        };
-      };
-      */
-
       # local snapshots:
       # - create hourly
       # - keep hourly for 4 days and daily forever
@@ -49,7 +27,8 @@
         # disable systemd timer
         onCalendar = null;
         settings = {
-          snapshot_preserve = "*h 14d";
+          # 14 * 24 = 336
+          snapshot_preserve = "336h 14d";
           snapshot_preserve_min = "latest";
 
           target_preserve = "14d 8w *m";