nix/nixos/hosts/nixos-linode-img/default.nix

{ config, lib, pkgs, modulesPath, desktop, username, ... }: {
  nixpkgs.config.allowUnfree = false;

  networking.useDHCP = lib.mkDefault false;
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  networking.hostName = "nixos-linode-img";

  networking.firewall.allowedTCPPorts = [ 22 ];
}