# 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`).

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

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

  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  nixpkgs.config.allowUnfree = true;

#  home-manager = {
#    extraSpecialArgs = { inherit inputs outputs; };
#    users = {
#
#    };
#  };
  
  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "nixoslaptop"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.

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

  # 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";
     useXkbConfig = true; # use xkb.options in tty.
  };

  # Enable the X11 windowing system.
  services.xserver.enable = true;
  services.xserver.displayManager.defaultSession = "bspwm";
  services.xserver.desktopManager.session =
    [ {
        manage = "desktop";
        name = "bspwm";
        start = ''
          ${pkgs.bspwm}/bin/bspwm &
          waitPID=$!
        '';
      }
    ];

  

  # Configure keymap in X11
  services.xserver.xkb.layout = "us";
  # services.xserver.xkb.options = "eurosign:e,caps:escape";

  # 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.kaitlynn = {
     isNormalUser = true;
     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
     packages = with pkgs; [
       firefox
       tree
       bspwm
       sxhkd
       xfce.xfce4-terminal
       xfce.xfconf
       dmenu
       polybarFull
       picom-allusive
       r2modman
       vesktop
       spotify
     ];
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
     vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
     nano
     wget
     git
     lshw
     vulkan-tools
     vkmark
     mesa
     nvtop
     pavucontrol
     gpsd
     python311Full
     python311Packages.pip
     usbutils
     pciutils
  ];

  services.gpsd = {
    enable = true;
    devices = [ "/dev/ttyUSB0" ];
  };

  programs.steam.enable = true;

  nixpkgs.config.permittedInsecurePackages = [
     "electron-25.9.0" # EOL, but is required by r2modman
  ];


  # 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;

  # Nvidia Drivers
  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };

  services.xserver.videoDrivers = ["nvidia"];

  hardware.nvidia = {
    modesetting.enable = true;

    powerManagement.enable = false;

    powerManagement.finegrained = false;

    open = false;

    nvidiaSettings = true;

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

    prime = {
      #offload = {
      #  enable = true;
      #  enableOffloadCmd = true;
      #};
      sync.enable = true;
      amdgpuBusId = "PCI:6:0:0";
      nvidiaBusId = "PCI:1:0:0";
    };
  };

  # 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.
  #
  # 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 = "23.11"; # Did you read the comment?

}