anchor.diff:        '';
       };
   
  +    # Enable systemd-resolved.
  +    resolved.enable = true;
  +
       # Set scheduler depending on disk type.
       udev.extraRules = ''
         ACTION=="add|change", KERNEL=="[sv]d[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="mq-deadline"
  
positive.code:         naturalScrolling = true;
        };
  
        # Intel drivers.
        # videoDrivers = [ "modesetting" ];
  
        # NVIDIA drivers
        videoDrivers = [ "nvidia" ];
      };
  
  
negative.code:     networkmanager = {
        enable = true;
        dhcp = "dhcpcd";
      };
    };
  
  