# 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
    ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # networking.hostName = "nixos"; # 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.
  networking.hostName = "laurel";
  networking.firewall.allowedTCPPorts = [ 80 443 ];

  time.timeZone = "Europe/London";
  i18n.defaultLocale = "en_US.UTF-8";


  nixpkgs.config.packageOverrides = pkgs: {
    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
  };

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = true;
  hardware.opengl = {
    enable = true;
    extraPackages = with pkgs; [
      intel-media-driver
      vaapiIntel
      vaapiVdpau
      libvdpau-va-gl
      intel-compute-runtime # OpenCL filter support (hardware tonemapping and subtitle burn-in)
    ];
  };

  environment.systemPackages = with pkgs; [
    vim
    wget
    curl
  ];

  users.users.op = {
    isNormalUser = true;
    extraGroups = [ "wheel" "tty" ];
    home = "/home/op";
    openssh.authorizedKeys.keys = [
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG4oThdAy5wQtzCarxDPuzWX6ImYw0c1QfkF0+wZNE6o np@myrtle"
    ];
  };
  services.openssh.enable = true;
  services.tailscale.enable = true;
  services.nginx.enable = true;

  services.invidious = {
    enable = true;
    port = 3333;
    domain = "tube.laurel";
    settings = {
      db = {
        user = "invidious";
        dbname = "invidious";
      };
      registration_enabled = true;
      login_enabled = true;
      admins = [ "op" ];
      video_loop = false;
      autoplay = true;
      continue = false;
      continue_autoplay = false;
      player_style = "youtube";
      listen = false;
      quality = "hd720";
      comments = [ "youtube" ];
      captions = [ "en" ];
      unseen_only = true;
      local = true;
    };
  };
  services.nginx.virtualHosts."tube.laurel" = {
    listen = [{ port = 80; addr = "0.0.0.0"; }];
    locations."/" = {
      proxyPass = "http://127.0.0.1:${builtins.toString config.services.invidious.port}";
      proxyWebsockets = true;
      extraConfig = ''
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header Host $host;    # so Invidious knows domain
        proxy_set_header Connection ""; # to keep alive
      '';
    };
  };

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

  # 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?

}