# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      # ./networking.nix
    ];
  nixpkgs.config.allowUnfree = true;
  # Use the systemd-boot EFI boot loader.
  # boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.grub.enable = true;
  boot.loader.grub.devices = ["nodev"];
  boot.loader.grub.efiSupport = true;
  boot.loader.grub.useOSProber = true;


  networking.hostName = "nixos"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.networkmanager.enable = true;

  virtualisation.docker = {
    enable = true;
    autoPrune = {
      dates = "weekly";
      enable = true;
      flags = [ "--all" ];
    };
  };

  # Set your time zone.
  time.timeZone = "America/Sao_Paulo";

  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
  # Per-interface useDHCP will be mandatory in the future, so this generated config
  # replicates the default behaviour.
  networking.useDHCP = false;
  networking.interfaces.enp7s0.useDHCP = false;
  networking.interfaces.wlp6s0.useDHCP = false;

  networking.nameservers = [ "1.0.0.1" "1.1.1.1" ];

  networking.extraHosts =
  ''
  127.0.0.1   colgate-predictive-forecasting-server
  127.0.0.1   colgate-predictive-forecasting-database
  127.0.0.1   colgate-predictive-forecasting-client
  127.0.0.1   model-marketplace-server
  127.0.0.1   model-marketplace-database model-market-place-database
  127.0.0.1   model-marketplace-client
  127.0.0.1   postgres
  '';

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "us";
  };

  # services.xserver = {
  #   enable = true;
  #   displayManager = {
  #     defaultSession = "none+stumpwm";
  #   };
  #   windowManager.stumpwm = {
  #     enable = true;
  #   };
  # };


  # Enable the X11 windowing system.
  # services.xserver.enable = true;

  # Enable the GNOME Desktop Environment.
  services.xserver = {
   enable = true;
   displayManager.gdm.wayland = false;
   displayManager.gdm.enable = true;
   desktopManager.gnome = {
     enable = true;
   };
  };
  
  # services.xserver.windowManager.stumpwm.enable = true;
  # services.xserver.displayManager.gdm.enable = true;

  # Configure keymap in X11
  services.xserver.layout = "us";
  services.xserver.xkbOptions = "ctrl:swapcaps";  

  # Enable CUPS to print documents.
  services.printing.enable = true;

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = true;

  # Enable touchpad support (enabled default in most desktopManager).
  services.xserver.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.mmagueta = {
    isNormalUser = true;
    extraGroups = [ "wheel" "docker" ]; # Enable ‘sudo’ for the user.
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
      docker
      rofi
      polybar
  ];

  
  #   vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
  #   wget
  #   firefox
  # ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # 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;

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "21.05"; # Did you read the comment?

}
