From f5fc3fbeda914452a8d651e1177b1b3148beea05 Mon Sep 17 00:00:00 2001
From: Till <till@ktiu.net>
Date: Wed, 5 Jul 2023 21:07:25 +0200
Subject: [PATCH] btrfs

---
 flake.nix        |  2 +-
 home/R.nix       |  2 +-
 system/btrbk.nix | 12 ++++++++++++
 3 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 system/btrbk.nix

diff --git a/flake.nix b/flake.nix
index 36f49dd..0ce6673 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,7 +23,7 @@
           }
           ./system
           ./system/gnome.nix
-          # ./system/xfce.nix
+          ./system/btrbk.nix
           ./system/hardware-nova.nix
         ];
       };
diff --git a/home/R.nix b/home/R.nix
index daa5188..2b39279 100644
--- a/home/R.nix
+++ b/home/R.nix
@@ -10,7 +10,7 @@
           src = builtins.fetchGit {
             url = "ssh://git@ktiu.net/home/git/lectuR/";
             ref = "main";
-            rev = "41c477a734c238db53b9ed2fe1e8d28117ffe59e";
+            rev = "0aafe4eb057a7ec12b8d6ac40ce0bfc8dab80c2b";
           };
           propagatedBuildInputs = [ purrr magrittr knitr kableExtra tidyr stringr yaml ];
           nativeBuildInputs = [ purrr magrittr knitr kableExtra tidyr stringr yaml ];
diff --git a/system/btrbk.nix b/system/btrbk.nix
new file mode 100644
index 0000000..bf50fe3
--- /dev/null
+++ b/system/btrbk.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+{
+  services.btrbk.instances.btrbk = {
+    settings = { 
+      snapshot_preserve = "14d";
+      snapshot_preserve_min = "2d";
+      snapshot_dir = "/btrbk_snapshots";
+      subvolume = "/home";
+    };
+  };
+}