nixos-conf/hosts/forgejo/configuration.nix

{ ... }:
{
  swapDevices = [
    {
      device = "/var/lib/swapfile";
      size = 2 * 1024;
    }
  ];

  imports = [
    ../../shared/base.nix
    ../../shared/hardware/vm.nix
    ../../servers/forgejo.nix
  ];
}