# 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’).

{ lib, config, pkgs, ... }: let
  flake-compat = builtins.fetchTarball "https://github.com/edolstra/flake-compat/archive/master.tar.gz";

  hyprland = (import flake-compat {
    src = builtins.fetchTarball "https://github.com/hyprwm/Hyprland/archive/master.tar.gz";
  }).defaultNix;
in {
  imports = [
    ./hardware-configuration.nix
    hyprland.nixosModules.default
  ];

  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
    "broadcom-sta"
  ];

  nix.settings = {
    experimental-features = [ "nix-command" ];
    substituters = ["https://hyprland.cachix.org"];
    trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
  };
  
  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "nixbookpro"; # 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 = "Europe/London";

  # 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_GB.UTF-8";
  console = {
    font = "Lat2-Terminus16";
  };

  # use pipewire
  hardware.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    jack.enable = true;
  };

  security.pam.services.swaylock = {};

  # Configure graphical stuff
  services.xserver = {
    enable = true;
    layout = "gb";
    xkbVariant = "dvorak";
    libinput.enable = true;

    displayManager.lightdm.enable = true;
  };

  qt5.enable = true;
  qt5.platformTheme = "gtk2";
  qt5.style = "gtk2";

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

  # enable flatpaks
  services.flatpak.enable = true;
  xdg.portal.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.tristan = {
    isNormalUser = true;
    extraGroups = [ "wheel" "video" ];
    initialPassword = "pass";
    shell = pkgs.zsh;
  };

  users.users.guest = {
    isNormalUser = true;
    extraGroups = [  ];
    initialPassword = "pass";
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    gnome.gnome-software
    # discover
    tealdeer
    alsa-utils
  ];

  services.dbus.enable = true;
  programs.light.enable = true;
  programs.zsh.enable = true;
  programs.dconf.enable = true;
  programs.hyprland = {
    enable = true;
    xwayland.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;

  services.tailscale.enable = true;

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [ 8080 8081 ];
  # 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 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 = "22.05"; # Did you read the comment?

}