diff --git a/machines/Home-Hypervisor/boot.nix b/machines/Home-Hypervisor/boot.nix
index f7ab5d9..6ac59a1 100644
--- a/machines/Home-Hypervisor/boot.nix
+++ b/machines/Home-Hypervisor/boot.nix
@@ -1,6 +1,6 @@
 { config, pkgs, lib, ... }:
 let
-  zfs_arc_max = toString (2 * 1024 * 1024 * 1024);
+  zfs_arc_max = toString (3 * 1024 * 1024 * 1024);
 in {
   boot = {
     # extraModprobeConfig = ''
@@ -82,4 +82,4 @@ in {
     };
     # cleanTmpDir = true;
   };
-}
\ No newline at end of file
+}