nix_multiuser/configuration.nix

{ config, pkgs, ... }:
{
  time.timeZone = "US/Eastern";
  i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "us";
  };

  nix = {
    package = pkgs.nixFlakes; # or versioned attributes like nix_2_7
    extraOptions = ''
      experimental-features = nix-command flakes
    '';
  };

  programs.gnupg.agent = {
    enable = true;
    enableSSHSupport = true;
  };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh.enable = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  networking.firewall.enable = false;
  system.stateVersion = "22.05";
}