From c258681d104db39f7c3129f516dbe8b889294dec Mon Sep 17 00:00:00 2001
From: GarandPLG <garandplg@garandplg.com>
Date: Fri, 30 Jan 2026 14:15:28 +0100
Subject: [PATCH] Add VirtualBox support with disabled default

---
 hosts/Garand-Desktop/system-modules.nix |  1 +
 hosts/Garand-Laptop/system-modules.nix  |  1 +
 hosts/default/system-modules.nix        |  1 +
 modules/core/default.nix                |  1 +
 modules/core/virtualbox.nix             | 17 +++++++++++++++++
 5 files changed, 21 insertions(+)
 create mode 100644 modules/core/virtualbox.nix

diff --git a/hosts/Garand-Desktop/system-modules.nix b/hosts/Garand-Desktop/system-modules.nix
index 4069355..8de4375 100644
--- a/hosts/Garand-Desktop/system-modules.nix
+++ b/hosts/Garand-Desktop/system-modules.nix
@@ -3,6 +3,7 @@ _: {
   Container & Packaging
   */
   docker.enable = true; # Docker: container runtime and management
+  virtualbox.enable = false; # VirtualBox: PC emulator
   flatpak = {
     enable = true; # Flatpak: universal packaging system for Linux
     packages = {
diff --git a/hosts/Garand-Laptop/system-modules.nix b/hosts/Garand-Laptop/system-modules.nix
index ba01cc2..5a73185 100644
--- a/hosts/Garand-Laptop/system-modules.nix
+++ b/hosts/Garand-Laptop/system-modules.nix
@@ -3,6 +3,7 @@ _: {
   Container & Packaging
   */
   docker.enable = true; # Docker: container runtime and management
+  virtualbox.enable = false; # VirtualBox: PC emulator
   flatpak = {
     enable = true; # Flatpak: universal packaging system for Linux
     packages = {
diff --git a/hosts/default/system-modules.nix b/hosts/default/system-modules.nix
index 9f6078a..8b8ba20 100644
--- a/hosts/default/system-modules.nix
+++ b/hosts/default/system-modules.nix
@@ -3,6 +3,7 @@ _: {
   Container & Packaging
   */
   docker.enable = true; # Docker: container runtime and management
+  virtualbox.enable = false; # VirtualBox: PC emulator
   flatpak = {
     enable = true; # Flatpak: universal packaging system for Linux
     packages = {
diff --git a/modules/core/default.nix b/modules/core/default.nix
index 7cf1607..4995b8d 100644
--- a/modules/core/default.nix
+++ b/modules/core/default.nix
@@ -22,6 +22,7 @@
     ./tailscale.nix
     ./thunar.nix
     ./user.nix
+    ./virtualbox.nix
     ./xdg.nix
     ./xserver.nix
     inputs.stylix.nixosModules.stylix
diff --git a/modules/core/virtualbox.nix b/modules/core/virtualbox.nix
new file mode 100644
index 0000000..7bd78db
--- /dev/null
+++ b/modules/core/virtualbox.nix
@@ -0,0 +1,17 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  options.virtualbox.enable = lib.mkEnableOption "Enable VirtualBox";
+
+  config.virtualisation.virtualbox.host = lib.mkIf config.virtualbox.enable {
+    enable = true;
+    package = pkgs.virtualbox;
+    enableKvm = true;
+    enableHardening = true;
+    enableExtensionPack = false;
+    addNetworkInterface = false;
+  };
+}