From 073ea012f92dd122f778dccab96791162daf45b6 Mon Sep 17 00:00:00 2001
From: zowoq <59103226+zowoq@users.noreply.github.com>
Date: Sat, 28 Dec 2024 11:29:40 +1000
Subject: [PATCH] modules/nixos/common/builder: enable kernel samepage merging
---
modules/nixos/common/builder.nix | 3 +++
1 file changed, 3 insertions(+)
diff --git a/modules/nixos/common/builder.nix b/modules/nixos/common/builder.nix
index bb94f35..3a8891e 100644
--- a/modules/nixos/common/builder.nix
+++ b/modules/nixos/common/builder.nix
@@ -11,6 +11,9 @@
boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
+ # kernel samepage merging
+ hardware.ksm.enable = true;
+
systemd.services.free-space = {
serviceConfig.Type = "oneshot";
startAt = "hourly";