{ 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"; }