From 968c334c1bba1e3ccbe194e209237318212e87f0 Mon Sep 17 00:00:00 2001
From: Antoine Martin <antoine97.martin@gmail.com>
Date: Mon, 15 Mar 2021 23:52:07 +0100
Subject: [PATCH] borg: prune files when backing up

---
 services/borg-backup.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/borg-backup.nix b/services/borg-backup.nix
index 387a304..63aa427 100644
--- a/services/borg-backup.nix
+++ b/services/borg-backup.nix
@@ -54,6 +54,11 @@ in {
       environment.BORG_RSH = "ssh -i /root/borgbackup/ssh_key";
       compression = "auto,lzma";
       startAt = "daily";
+      prune.keep = {
+        daily = 7;
+        weekly = 4;
+        monthly = 6;
+      };
     };
   };
 }