diff --git a/petalius.nix b/petalius.nix
index da28b37..c6a8deb 100644
--- a/petalius.nix
+++ b/petalius.nix
@@ -46,10 +46,10 @@
   networking.hostName = "petalius";
   networking.hostId = "cf58caa9";
 
-  systemd.services.ModemManager = {
-    enable = true;
-    wantedBy = [ "multi-user.target" ];
-  };
+  # systemd.services.ModemManager = {
+  #   enable = true;
+  #   wantedBy = [ "multi-user.target" ];
+  # };
 
   hardware.opengl.extraPackages = [ pkgs.vaapiIntel ];
 
@@ -66,7 +66,7 @@
   };
   users.extraUsers.gebner.extraGroups = [ "docker" ];
 
-  #virtualisation.virtualbox.host.enable = true;
+  virtualisation.virtualbox.host.enable = true;
 
   # boot.kernelPackages = pkgs.lib.mkOverride 10 pkgs.linuxPackages;
   boot.kernelPatches = [
@@ -82,7 +82,7 @@
     "psmouse"
   ];
 
-  # time.timeZone = pkgs.lib.mkOverride 10 "Europe/London";
+  time.timeZone = pkgs.lib.mkOverride 10 "Asia/Tokyo";
 
   #services.avahi.nssmdns = true;