nixos-config/hosts/eva-03/configuration.nix

{ 
  config, 
  configPath,
  hostname, 
  hostTypes,
  inputs, 
  pkgs, 
  pkgs-unstable,
  ...
}:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      inputs.home-manager.nixosModules.default
    ];

  #Kernel
  boot.kernelPackages = pkgs.linuxKernel.packages.linux_zen;

  # Bootloader.
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.systemd-boot.enable = true; 
#{
#    enable = true;
#    windows = {
#      "11-Pro" = {
#        title = "Windows 11 Pro";
#        efiDeviceHandle = "HD3c";
#        sortKey = "z_windows";
#      };
#    };
#  };

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

  # Nix optimizations
  nix.optimise.automatic = true;
  nix.settings = {
    download-buffer-size = 200000000;
    auto-optimise-store = true;
    substituters = ["https://hyprland.cachix.org"];
    trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
  };
  nix.gc = {
    automatic = true;
    dates = "weekly";
    persistent = true;
    options = "--delete-older-than 30d";
  };
 
  networking.hostName = "eva-03"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Enable networking
  networking.networkmanager.enable = true;

  virtualisation.docker.enable = true;

  # zram
  zramSwap = {
    enable = true;
    priority = 100;
    memoryPercent = 30;
    swapDevices = 1;
    algorithm = "zstd";
  };

  # Enable OpenGL
  hardware.graphics = {
    enable = true;
    enable32Bit = true;
    extraPackages = with pkgs; [
      libva-vdpau-driver
      libvdpau
      libvdpau-va-gl
      nvidia-vaapi-driver
      vdpauinfo
      libva
      libva-utils
    ];
  };

  # Load nvidia driver for Xorg and Wayland
  services.xserver.videoDrivers = ["nvidia"];

  hardware.nvidia = {

    # Modesetting is required.
    modesetting.enable = true;

    # powerManagement.enable = false;
    open = false;

    # Enable the Nvidia settings menu,
    # accessible via `nvidia-settings`.
    nvidiaSettings = true;

    # Optionally, you may need to select the appropriate driver version for your specific GPU.
    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };

  # Set your time zone.
  # time.timeZone = "America/Los_Angeles";
  services.automatic-timezoned.enable = true;

  # 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.
  # You can disable this if you're only using the Wayland session.
  services.xserver.enable = false;
  programs.xwayland.enable = true;

  # Enable the KDE Plasma Desktop Environment.
  services.displayManager.sddm.enable = true;
  services.displayManager.sddm.wayland.enable = true;
  services.desktopManager.plasma6.enable = true;
  #services.displayManager.sddm.theme = "sddm-astronaut-theme";

  # Enable Hyprland wayland compositor
  programs.hyprland.enable = true;
  environment.sessionVariables.NIXOS_OZONE_WL = "1";

  # XRDP
  services.xrdp.enable = true;
  services.xrdp.defaultWindowManager = "startplasma-x11";
  services.xrdp.openFirewall = true;

  # Enable Tailscale
  services.tailscale = {
    enable = true;
    package = pkgs-unstable.tailscale;
  };

  # StreamDeck udev rules
  services.udev.extraRules = builtins.readFile (pkgs.fetchurl {
    url = "https://raw.githubusercontent.com/StreamController/StreamController/main/udev.rules";
    hash = "sha256-djXiFmR1IEKL8IfNpkhud+UvgfzWKzYvCoYEKlPcg0Y=";
  });

  #Enable Ollama daemon
  #services.ollama.enable = true;

  # Enable ollama
  services.ollama = {
    enable = true;
    host = "0.0.0.0";
    openFirewall = true;
    acceleration = "cuda";
    package = pkgs-unstable.ollama-cuda;
    # environmentVariables = {
    #   CUDA_VISIBLE_DEVICES = "0,1"; 
    # };
  };

  services.comfyui = {
    enable = true;
    enableManager = true;
    listenAddress = "0.0.0.0";
    dataDir = "/home/rogueking/Documents/models/comfyui-data";
    user = "rogueking";
    group = "users";
    package = pkgs-unstable.comfy-ui-cuda;
    #createUser = true;  # Use existing user
    # If dataDir is on a separate mount (NFS, ZFS dataset, etc.):
    # requiresMounts = [ "home-myuser-comfyui\\x2ddata.mount" ];
  };
  
  services.fprintd.enable = true;
  services.fprintd.tod.enable = true;
  services.fprintd.tod.driver = pkgs.libfprint-2-tod1-goodix;

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

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

  # Enable sound with pipewire.
  services.pulseaudio.enable = false;
  #hardware.pulseaudio = {
  #  enable = true;
  #  package = pkgs.pulseaudioFull;
  #};
  hardware.bluetooth.enable = true;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    wireplumber.enable = true;
    # If you want to use JACK applications, uncomment this
    #jack.enable = true;

    # use the example session manager (no others are packaged yet so this is enabled by default,
    # no need to redefine it in your config for now)
    #media-session.enable = true;
  };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.xserver.libinput.enable = true;

  # Define a user account. Don't forget to set a password with ‘passwd’.
   programs.zsh.enable = true;   
   users.users.rogueking = {
    isNormalUser = true;
    description = "rogueking";
    extraGroups = [ "networkmanager" "wheel" "docker" ];
    shell = pkgs.zsh;
    packages = with pkgs; [
    ];
  };

  # Install firefox.
  programs.firefox.enable = true;

  # Enable all firmware
  hardware.enableAllFirmware = true;

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

  security.polkit.enable = true;
  programs._1password.enable = true;
  programs._1password-gui = {
    enable = true;
    polkitPolicyOwners = [ "rogueking" ];
  };

  # 1Password SSH agent systemd socket
  systemd.user.sockets."1password" = {
    wantedBy = [ "sockets.target" ];
    socketConfig = {
      ListenStream = "%t/1password/agent.sock";
      SocketMode = "0600";
    };
  };

  systemd.user.services."1password" = {
    description = "1Password SSH Agent";
    requires = [ "1password.socket" ];
    after = [ "graphical-session.target" ];
    serviceConfig = {
      ExecStart = "${pkgs._1password-gui}/bin/1password --silent";
      Restart = "on-failure";
      RestartSec = 5;
    };
  };

  #steam
  programs.steam.enable = true;
  
  # Enable OpenSSH daemon
  services.openssh = {
    enable = true;
    ports = [ 22 ];
    settings = {
      PasswordAuthentication = false;
      AllowUsers = [ "rogueking" ]; 
      UseDns = true;
      X11Forwarding = false;
      PermitRootLogin = "no";
      MaxAuthTries = "20"; 
    };
  };

  users.users."rogueking".openssh.authorizedKeys.keys = [
	"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINXqriPZVIuduc/J7GS1mD171LL0gIbgEjlImsxedWVX"
  ];

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    fprintd
    polonium
    config.boot.kernelPackages.openrazer
  ];

  fonts.packages = with pkgs; [
    nerd-fonts.jetbrains-mono
    nerd-fonts.hack
    nerd-fonts.fira-code
    dejavu_fonts
  ];

  home-manager = {
    extraSpecialArgs = { 
      inherit 
        configPath
        inputs  
        pkgs-unstable
        hostname
        hostTypes
        ;
      host = hostname; 
    };
    users = {
      "rogueking" = import ./../../home-manager/home.nix;
    };
    backupFileExtension = "backup";
  };

  system.stateVersion = "25.11";

}