# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

# This is the minimum config file with which I am installing NixOS before switching to

{ config, lib, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

  nixpkgs.config.allowUnfree = true;

  ################################################
  # SECTION 1: BASIC SYSTEM SOFTWARE CONFIGURATION
  ################################################
  
  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # Enable flakes.
  nix = { settings.experimental-features = [ "nix-command" "flakes" ]; };

  networking.hostName = "de-lacadie"; # Define your hostname.
  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.

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

  # Select internationalization properties.
  i18n.defaultLocale = "fr_CA.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "us";
    # useXkbConfig = true; # use xkb.options in tty.
  };

  # Home manager: make user home-manager configs use system nixpkgs
  home-manager.useGlobalPkgs = true;

  ###################################
  # SECTION 2: HARDWARE CONFIGURATION
  ###################################

  # Set login and power management options
  services.logind.powerKey = "ignore"; # handle this WM side
  services.logind.powerKeyLongPress = "poweroff";

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

  # Enable udisks (handles storage devices, e.g. usb flash drives)
  services.udisks2.enable = true;
  
  # Enable sound.
  security.rtkit.enable = true; # needed for pipewire
  hardware.pulseaudio.enable = false;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  # Enable Bluetooth.
  hardware.bluetooth.enable = true;

  # Enable nvidia drivers and graphics.
  hardware.graphics = {
    enable = true;
    enable32Bit = true;
  };

  # Load nvidia driver for Xorg and Wayland
  services.xserver.videoDrivers = ["nvidia"];

  hardware.nvidia = {
    # Modesetting is required.
    modesetting.enable = true;

    # Disable (experimental) power management; enable if graphical corruption on wake
    powerManagement.enable = false;
    powerManagement.finegrained = false;

    # Disable open kernel module (alpha-quality)
    open = false;

    # Enable nvidia-settings
    nvidiaSettings = true;

    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };

  ###################################################
  # SECTION 3: USERSPACE CONFIG AND OPTIONAL SOFTWARE
  ###################################################

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.alice = {
    isNormalUser = true;
    home = "/home/alice";
    extraGroups = [ "wheel" "networkmanager" ]; # Enable ‘sudo’ for the user.
    initialPassword = "manysuchcases";
    shell = pkgs.zsh;
  };
  home-manager.users.alice = import ./home.nix;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    ntfs3g
    kakoune
    git
    gay # very important, do not remove
  ];

  # TODO Steam goes here
  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
    "steam" "steam-original" "steam-unwrapped" "steam-run"
  ];
  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true;
  };

  # Enable x server
  services.xserver = {
    enable = true;
    # displayManager.gdm.enable = true;
    # desktopManager.gnome.enable = true;
    desktopManager = {
      xterm.enable = false;
    };
    displayManager = {
      defaultSession = "none+i3";
    };
    windowManager.i3.enable = true;
  };

  # Enable dconf; necessary for some programs
  programs.dconf.enable = true;

  # Enable gvfs; handles trash
  services.gvfs.enable = true;

  # Enable tailscale
  services.tailscale.enable = true;

  # Enable adb
  programs.adb.enable = true;

  # Enable zsh; necessary to switch
  programs.zsh.enable = true;
  
  # 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;
    settings = {
      PermitRootLogin = "no";
      PasswordAuthentication = true;
    };
  };

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  # system.copySystemConfiguration = true;

  # This option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
  # to actually do that.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "24.05"; # Did you read the comment?

}

