{ config, pkgs, ... }:

{
  hardware.system76.enableAll = true;

  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.permittedInsecurePackages = [
    "electron-25.9.0"
  ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.systemd-boot.consoleMode = "auto";
  boot.loader.efi.canTouchEfiVariables = true;

  boot.initrd.systemd.enable = true;
  boot.kernelParams = [ "quiet" ];

  boot.plymouth.enable = true;
  boot.plymouth.themePackages = with pkgs; [ plymouth-vortex-ubuntu-theme ];
  boot.plymouth.theme = "vortex-ubuntu";

  # Enable networking
  networking.networkmanager.enable = true;

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

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_US.UTF-8";
    LC_IDENTIFICATION = "en_US.UTF-8";
    LC_MEASUREMENT = "en_US.UTF-8";
    LC_MONETARY = "en_US.UTF-8";
    LC_NAME = "en_US.UTF-8";
    LC_NUMERIC = "en_US.UTF-8";
    LC_PAPER = "en_US.UTF-8";
    LC_TELEPHONE = "en_US.UTF-8";
    LC_TIME = "en_US.UTF-8";
  };

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

  # Enable the GNOME Desktop Environment.
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.desktopManager.gnome.enable = true;

  # Configure keymap in X11
  services.xserver.xkb = {
    layout = "us";
    variant = "";
  };

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
    cacert
    direnv
    dxvk
    envsubst
    font-manager
    gparted
    mesa
    vulkan-extension-layer
  ];

  # Hardware
  hardware.graphics.enable = true;
  hardware.graphics.enable32Bit = true; # For 32 bit applications

  hardware.graphics.extraPackages = [
    pkgs.intel-media-driver
  ];
  hardware.graphics.extraPackages32 = [
    pkgs.intel-media-driver
    pkgs.pkgsi686Linux.libva
  ];
  hardware.pulseaudio.enable = false;
  hardware.bluetooth.enable = true;
  services.blueman.enable = true;

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

  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  # Enable Syncthing
  services.syncthing = {
    enable = true;
    dataDir = "/home/alex";
    openDefaultPorts = true;
    configDir = "/home/alex/.config/syncthing";
    user = "alex";
    group = "users";
    guiAddress = "127.0.0.1:8384";
    settings = {
      overrideDevices = true;
      overrideFolders = true;
      devices = {
        "atauno" = {
          id = "TXSURD2-XCKOLDG-DJ76OOK-JZXOE3Q-XXTNOIM-XR5LB2B-YWBV2ER-6KRFIQN";
          autoAcceptFolders = true;
        };
        "iphone15" = {
          id = "BW4OYWY-RIS2AX4-67UPRS6-2SPHGVQ-TNOGVCK-B3XG5TW-VT3CUZZ-YVH2NQN";
          autoAcceptFolders = true;
        };
        "ipad9" = {
          id = "LTGMW37-RAVNIDW-GXNOFTZ-4OQEBR6-APXYVWH-7VZU6SH-CWNJV72-334HUAJ";
          autoAcceptFolders = true;
        };
        "nixos76" = {
          id = "------";
          autoAcceptFolders = true;
        };
        "oneplus8t" = {
          id = "JIYG5UP-UHTO7KA-FDSIGQV-ON7YJXO-3JDAUNV-V6NJMCH-HWNOPBS-MXHHLAG";
          autoAcceptFolders = true;
        };
        "thelio76" = {
          id = "PZGASVL-XWQRFHI-MD2YC2I-UAJIR5B-KC34AA7-3BXN322-2IB7AO4-JPYIQAD";
          autoAcceptFolders = true;
        };
      };
      folders = {
        "vaults" = {
          id = "bbqnm-caya2";
          path = "/home/alex/Git/obsidian-vaults";
          devices = [ "atauno" "iphone15" "ipad9" "oneplus8t" ];
          versioning = {
            type = "staggered";
            params = {
              cleanInterval = "3600";
              maxAge = "15768000";
            };
          };
        };
      };
    };
  };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.alex = {
    isNormalUser = true;
    description = "Alex";
    extraGroups = [
      "networkmanager"
      "wheel"
      "libvirtd" # for qemu vms
      "plugdev" # for android adb 
    ];
  };
}