# This is your system's configuration file.
# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
{
  inputs,
  lib,
  config,
  pkgs,
  ...
}: {
  # You can import other NixOS modules here
  imports = [
    # If you want to use modules your own flake exports (from modules/nixos):
    # inputs.self.nixosModules.example

    # Or modules from other flakes (such as nixos-hardware):
    # inputs.hardware.nixosModules.common-cpu-amd
    # inputs.hardware.nixosModules.common-ssd

    # You can also split up your configuration and import pieces of it here:
    # ./users.nix

    # Import your generated (nixos-generate-config) hardware configuration
    ./hardware-configuration.nix
    inputs.home-manager.nixosModules.home-manager
  ];

  nixpkgs = {
    # You can add overlays here
    overlays = [
      # Add overlays your own flake exports (from overlays and pkgs dir):
      inputs.self.overlays.additions
      inputs.self.overlays.modifications
      inputs.self.overlays.unstable-packages

      # You can also add overlays exported from other flakes:
      # neovim-nightly-overlay.overlays.default

      # Or define it inline, for example:
      # (final: prev: {
      #   hi = final.hello.overrideAttrs (oldAttrs: {
      #     patches = [ ./change-hello-to-hi.patch ];
      #   });
      # })
    ];
    # Configure your nixpkgs instance
    config = {
      # Disable if you don't want unfree packages
      allowUnfree = true;
    };
  };

  nix = {
    settings = {
      # Enable flakes and new 'nix' command
      experimental-features = "nix-command flakes";
      # Opinionated: disable global registry
      flake-registry = "";
    };
    # Opinionated: disable channels
    channel.enable = false;
  };

  # FIXME: Add the rest of your current configuration

  networking.extraHosts = "
    10.0.0.194 thearcticcircle.ddns.net
  ";

  # build home-manager with nixos-rebuild and not home-manager command
  home-manager = {
    extraSpecialArgs = { inherit inputs; };
    backupFileExtension = "backup";
    users = {
      luke = import ../home-manager/luke.nix;
    };
  };

  # boot config //TODO: grub
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  systemd.sleep.extraConfig = ''
    AllowSuspend=no
    AllowHibernation=no
    AllowHybridSleep=no
    AllowSuspendThenHibernate=no
  '';
  
  # display & window managers
  services.displayManager.sddm.enable = true;
  services.desktopManager.plasma6.enable = true;
  programs.niri.enable = true;
  programs.gamescope.enable = true;

  environment.systemPackages = with pkgs; [
    # Steam proton extras
    protonplus
    # Niri extras
    xwayland-satellite
    fuzzel
    swaylock
    waybar
    brightnessctl
    playerctl
    mako
    swaylock
  ];

  #general utils
  programs.neovim = {
    enable = true;
    defaultEditor = true;       # Sets $EDITOR to nvim system-wide
    vimAlias = true;
    configure = {
      customRC = ''
        set number
      '';
    };
  };
  programs.git.enable = true;
  
  services.flatpak = {
    enable = true;
    packages = [
      "com.vivaldi.Vivaldi"
      "dev.vencord.Vesktop"
      #"com.github.tchx84.Flatseal"
      "com.heroicgameslauncher.hgl"
      #"org.blender.Blender"
      #"org.kde.krita"
      #"com.mojang.Minecraft"
    ];
  };
  systemd.services.flatpak-repo = {
    wantedBy = [ "multi-user.target" ];
    path = [ pkgs.flatpak ];
    script = ''
      flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
    '';
  };
  programs.steam.enable = true;

  #nvidia from nixOS wiki
  hardware.graphics.enable = true;
  services.xserver.videoDrivers = [ "nvidia" ];
  hardware.nvidia.open = false;  


  # TODO: Set your hostname
  networking.hostName = "WarNix";

  # TODO: Configure your system-wide user settings (groups, etc), add more users as needed.
  users.users = {
    luke = {
      # TODO: You can set an initial password for your user.
      # If you do, you can skip setting a root password by passing '--no-root-passwd' to nixos-install.
      # Be sure to change it (using passwd) after rebooting!
      initialPassword = "thisisapassword";
      isNormalUser = true;
      openssh.authorizedKeys.keys = [
        # TODO: Add your SSH public key(s) here, if you plan on using SSH to connect
      ];
      # TODO: Be sure to add any other groups you need (such as networkmanager, audio, docker, etc)
      extraGroups = ["wheel" "sudo"];
    };
  };

  # This setups a SSH server. Very important if you're setting up a headless system.
  # Feel free to remove if you don't need it.
  services.openssh = {
    enable = false;
    settings = {
      # Opinionated: forbid root login through SSH.
      PermitRootLogin = "no";
      # Opinionated: use keys only.
      # Remove if you want to SSH using passwords
      PasswordAuthentication = false;
    };
  };

  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
  system.stateVersion = "25.11";
}