fix(tazjin/nixos): Disable localtimed

It only sometimes works and that's not enough times.

Change-Id: I11c1bc6e5c2eec4706bd935352188ffa83057c8f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5869
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

users/tazjin/nixos/tverskoy/default.nix

@@ -47,6 +47,8 @@ lib.fix (self: {
     zfs.enableUnstable = true;
   };
 
+  virtualisation.virtualbox.host.enable = true;
+
   fileSystems = {
     "/" = {
       device = "zpool/ephemeral/root";