{ config, pkgs, ... }:

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

  nix.settings = {
    experimental-features = [ "nix-command" "flakes" ];
    auto-optimise-store = true;
  };

  # Bootloader.
  boot.loader = {
    efi = {
      canTouchEfiVariables = true;
      efiSysMountPoint = "/boot"; # ← use the same mount point here.
    };
    grub = {
      efiSupport = true;
      device = "nodev";
      useOSProber = true;
      theme = "${pkgs.fetchFromGitHub { # blue screen of life grub theme
        owner = "scouckel";
        repo = "bsol";
        rev = "a8eedad9e7163dce230ca7886be8e1b4ef81da99";
        sha256 = "sha256-P2q73uM1Ysn1a+0mOGOvee/Q1WAYRGQvfanrasx/8r8";
      }}/bsol";
    };
  };

  system.name = "shar";
  networking.hostName = "shar"; # Define your hostname.

  boot.supportedFilesystems = [ "zfs" ];

  services.zfs = {
    autoScrub.enable = true;
    autoSnapshot.enable = true;
  };

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable networking
  networking.interfaces.eno1.ipv4.addresses = [{
    address = "173.66.162.54";
    prefixLength = 28;
  }];
  networking.interfaces.eno1.mtu = 1400;
  networking.interfaces.eno1.wakeOnLan.enable = true;
  networking.hostId = "958b5d5d";
  networking.useDHCP = false;
  networking.defaultGateway = {
    address = "173.66.162.1";
    interface = "eno1";
  };
  networking.nameservers = [
    "1.1.1.1"
    "9.9.9.9"
  ];

  # 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";
  };

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

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.jck = {
    isNormalUser = true;
    description = "jck";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [
      vim
      git
      lazygit
      yazi
    ];
    openssh.authorizedKeys.keys = [
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBgQS9Y3yqztLL0Ss0JUCN04B6zgLXIETgY0jyvT6I98 jck@tiamat"
    ];
  };

  security.sudo.wheelNeedsPassword = false;

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # 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.
  #  wget
  ];

  # 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.PasswordAuthentication = false;
    openFirewall = true;
  };

  programs.fish.enable = true;

  services.tailscale = {
    enable = true;
    useRoutingFeatures = "server";
  };

  services.nfs.server = {
    enable = true;

    exports = ''
      /tank/media   100.64.0.0/10(rw,async,no_subtree_check)
      /tank/data    100.64.0.0/10(rw,async,no_subtree_check)
      /tank/backups 100.64.0.0/10(rw,async,no_subtree_check)
    '';
  };

  services.caddy = {
    enable = true;

    virtualHosts = {
      "music.jckrinsky.net" = {
        extraConfig = ''
          reverse_proxy localhost:4533
        '';
      };
    };
  };

  services.navidrome = {
    enable = true;
    settings = {
      MusicFolder = "/tank/media/audio";
      DataFolder = "/data/tank/navidrome";
      Address = "127.0.0.1";
      Port = 4533;
      EnableTranscoding = true;
    };
  };

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

  # 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 = "25.05"; # Did you read the comment?

}