nixos/qemu-vm: add `virtualisation.memorySize < 2048` assertion on 32bit

                  The address must be in the default VLAN (10.0.2.0/24).

              '';

          }

        ]));

        ])) ++ [

          { assertion = pkgs.stdenv.hostPlatform.is32bit && cfg.memorySize < 2047;

            message = ''

              virtualisation.memorySize is above 2047, but qemu is only able to allocate 2047MB RAM on 32bit max.

            '';

          }

        ];

    warnings =

      optional (