From db28833abc9c43e6efb48cc590ac8a0965838e63 Mon Sep 17 00:00:00 2001
From: Nathan McCarty <nathan@mccarty.io>
Date: Fri, 7 Jul 2023 06:06:44 -0400
Subject: [PATCH] Setup zfs autosnapshot on levitation

---
 machines/levitation/configuration.nix | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/machines/levitation/configuration.nix b/machines/levitation/configuration.nix
index a0d9508..3f1f2b7 100644
--- a/machines/levitation/configuration.nix
+++ b/machines/levitation/configuration.nix
@@ -97,8 +97,24 @@ in {
 
   # ZFS
   boot.supportedFilesystems = [ "zfs" ];
-  boot.zfs.forceImportRoot = false;
-  boot.zfs.extraPools = [ "bigssd" ];
+  boot.zfs = {
+    forceImportRoot = false;
+    extraPools = [ "bigssd" ];
+  };
+  services.zfs = {
+    autoScrub = {
+      enable = true;
+      interval = "Sun, 00:00";
+    };
+    autoSnapshot = {
+      enable = true;
+      frequent = 4;
+      hourly = 24;
+      daily = 7;
+      weekly = 2;
+      monthly = 2;
+    };
+  };
   # Generated with head -c4 /dev/urandom | od -A none -t x4
   networking.hostId = "bc94e9d3";
 }