anchor.diff: -# machines/xvapx-homestation.nix
  -
   { config, pkgs, lib, ... }:
   
   let
  
positive.code:   
    # ssh
    services.openssh.enable = true;
   
    # smartd to monitor HDD health
    services.smartd = {
  
negative.code:       ];
      kernelModules = [ 
        "kvm-intel"
      ];
      extraModulePackages = [ ];
      # Clean /tmp on boot.
      cleanTmpDir = true;
  