{ config, inputs, pkgs, ... }:

{
  imports =
    [
      ./hardware-configuration.nix
      inputs.home-manager.nixosModules.default
      ../../modules/nixos/nvidia.nix
      ../../modules/nixos/bspwm.nix
      ../../modules/nixos/cups.nix
    ];

  # nixpkgs.overlays = [
  #   (import ./ghidra-m32r-overlay.nix)
  # ];

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

  programs.nix-ld.enable = true;

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

  networking.hostName = "nixos";  
  networking.networkmanager.enable = true;
  time.timeZone = "America/Chicago";
  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 = "";
  };

  # Enable sound with pipewire.
  services.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  # Enable Direnv
  programs.direnv.enable = true;

  # User Account
  users.users.chris = {
    isNormalUser = true;
    description = "chris";
    extraGroups = [ "networkmanager" "wheel" "dialout" "storage" ];
    shell = pkgs.zsh;
    packages = with pkgs; [
    	telegram-desktop
    	discord
    	ungoogled-chromium
    	inkscape
    	obsidian
    	sourcegit
    	obs-studio
    	r2modman
    	signal-desktop
    	kdePackages.dolphin
      flameshot
      vscodium
      nautilus
      onlyoffice-desktopeditors
      vlc
      orca-slicer
      blender
      grayjay
      vlc
      kdePackages.kdenlive
      kicad
      # ghidra
    ];
  };

  home-manager = {
    useUserPackages = true;
    extraSpecialArgs = { inherit inputs; };
    users."chris" = import ./home.nix;
  };


  # services.freenet = {
  #   enable = true;
  # };

  # Garbage Collection
  nix.gc = {
    automatic = true;
    dates = "weekly";
    persistent = true;
    options = "";
  };


  # Mount the data drive
  fileSystems."/data" = {
    device = "/dev/disk/by-uuid/58c7b996-c436-47e8-8018-244417acf067";
    fsType = "ext4";
    options = [ "nofail" ];
  };

  # ZSH
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestions.enable = true;
    syntaxHighlighting.enable = true;
    interactiveShellInit = ''
      fastfetch    
    '';

    shellAliases = {
      ll = "ls -l";
      edit = "hx ~/dotfiles";
      update = "sh ~/dotfiles/rebuild.sh";
      ssh-server = "ssh braincell@192.168.1.3";
      calc = "kalker";
      n = "nvim .";
      # ssh-pihole = "ssh bell@192.168.1.23";
    };

    histSize = 10000;
    histFile = "$HOME/.zsh_history";
    setOptions = [
      "HIST_IGNORE_ALL_DUPS"
    ];

    oh-my-zsh = {
      enable = true;
      theme = "clean";
      plugins = ["git" "sudo" "direnv"];
    };
  };

  # Steam
  programs.steam.enable = true;

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

  # System Packages
  environment.systemPackages = with pkgs; [
    vim 
    wget
    git
    file
    helix
    lazygit
    nixd
    fastfetch
    disktui
    busybox
    kalker
    nmap
    screen
    btop
    udiskie
  ];

  # extra filesystems
  boot.supportedFilesystems = {
    exfat = true;
    ntfs = true;
  };


  # Enable Virtualization
  virtualisation.libvirtd.enable = true;
  programs.virt-manager.enable = true;
  virtualisation.podman = {
    enable = true;
    dockerCompat = true;
  };

  # Enable Flatpacks
  services.flatpak.enable = true;

  # Xdg portal
  xdg.portal = {
    enable = true;
    extraPortals = [pkgs.xdg-desktop-portal-gtk pkgs.xdg-desktop-portal-gnome];
    # config.common.default = "";
  };

  # OpenSSH
  services.openssh.enable = true;

  # UDisks (for auto mounting)
  services.udisks2 = {
    enable = true;
  };

  services.gvfs.enable = true;

  systemd.user.services.udiskie = {
    description = "udiskie automount daemon";
    wantedBy = [ "graphical-session.target" ];
    partOf = [ "graphical-session.target" ];
    serviceConfig = {
      ExecStart = "${pkgs.udiskie}/bin/udiskie --automount --notify --tray";
      Restart = "always";
    };
  };
  

  # Firewall
  networking.firewall.allowedTCPPorts = [ 9999 ];
  networking.firewall.allowedUDPPorts = [ 9999 ];
      
  system.stateVersion = "25.11"; # Did you read the comment? DONT TOUCH :)
}