# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, inputs, lib, ... } @ args:


let
  # tuigreet = "${pkgs.greetd.tuigreet}/bin/tuigreet";
  # session = "${pkgs.sway}/bin/sway";
  # username = "ps";
  wallpaper = pkgs.fetchurl {
    url = "https://w.wallhaven.cc/full/ex/wallhaven-exrqrr.jpg";
    sha256 = "sha256-RYN8KwJPDMfxrcosbpmjON0Y+I58IhB1Ke36LdohsxA=";
  };
in

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

  # Bootloader.
  boot.tmp.cleanOnBoot = true;
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.plymouth.enable = true;
  boot.plymouth.theme = "bgrt";
  boot.initrd.verbose = false;
  boot.initrd.systemd.enable = true;
  boot.initrd.kernelModules = [ "amdgpu" ];
  boot.consoleLogLevel = 0;
  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.kernelParams = [ "quiet" "udev.log_level=0" "amdgpu.runpm=0" ]; 

  networking.hostName = "nixos"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  nix.package = pkgs.nixVersions.nix_2_28;

  # 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.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

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

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

  programs.dconf.enable = true;

  # Services
  services = {

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

      # desktopManager.deepin.enable = true;
      # displayManager.lightdm.enable = true;

      # displayManager.gdm.enable = true;
      # desktopManager.plasma5.enable = true;

      displayManager = {
        defaultSession = "xfce+i3";
        lightdm = {
          enable = true;
          greeters.gtk = {
            theme = {
              name = "Qogir-Dark";
              package = pkgs.qogir-theme;
            };
            iconTheme = {
              name = "Qogir-dark";
              package = pkgs.qogir-icon-theme;
            };
            cursorTheme = {
              name = "volantes_light_cursors";
              package = pkgs.volantes-cursors;
            };
          };
          background = "${wallpaper}";
        };
      };

      desktopManager = {
        xterm.enable = false;
        xfce = {
          enable = true;
          # noDesktop = true;
          enableXfwm = false;
        };
      };
      windowManager.i3.enable = true;
      windowManager.awesome.enable = true;

      xkb = {
        layout = "de";
        variant = "nodeadkeys";
        options = "caps:ctrl_modifier";
      };
      excludePackages = [ pkgs.xterm ];
      videoDrivers = ["amdgpu"];
      # libinput.enable = true;
    };
  };

  services.autorandr = {
    enable = true;
    hooks = {
      postswitch = {
        "set-wallpaper" = "set-wallpaper";
      };
    };
  };
  
  services.syncthing = {
    enable = true;
    user = "ps";
    dataDir = "/home/ps/sync";
    configDir = "/home/ps/.config/syncthing";
  };

  services.udev.extraRules = ''
    KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{serial}=="*vial:f64c2b3c*", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
  '';

  # OpenGL
  hardware.graphics.enable = true;

  # services.logind = {
  #   extraConfig = "HandlePowerKey=suspend";
  #   lidSwitch = "suspend";
  # }; 

  # Configure console keymap
  console.keyMap = "de-latin1-nodeadkeys";

  # Enable CUPS to print documents.
  services.printing.enable = true;
  services.printing.drivers = [ pkgs.gutenprint ];

  # Enable Bluetooth
  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = false;
  services.blueman.enable = true;

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

  # Enable touchpad support (enabled default in most desktopManager).
  # services.libinput.touchpad = {
  #   naturalScrolling = false;
  # };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.groups.ssh = {};
  users.users = {
    ps = {
      isNormalUser = true;
      description = "Patrick";
      shell = pkgs.bash;
      extraGroups = [ "networkmanager" "wheel" "dialout" "jackaudio" ];
    };
    sshd = {
      isSystemUser = true;
      packages = [
        pkgs.python3
      ];
      group = "ssh";
    };
    chirp = {
      isSystemUser = true;
      packages = [
        pkgs.python3
      ];
      group = "ssh";
      shell = pkgs.bash;
      initialPassword = "chirp";
    };
  };
  
  security.polkit.enable = true;
  security.sudo.wheelNeedsPassword = false;

  home-manager = {
    backupFileExtension = "backup";
    extraSpecialArgs = {
      inherit inputs;
      inherit wallpaper;
    };
    # users = {
    #   "ps" = import ./home.nix;
    # };
    users.ps.imports = [ ./home.nix ];
  };

  # Enable automatic login for the user.
  # services.displayManager.autoLogin.enable = true;
  # services.displayManager.autoLogin.user = "ps";
  # services.getty.autologinUser = "ps";

  # Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
  # systemd.services."getty@tty1".enable = false;
  # systemd.services."autovt@tty1".enable = false;

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

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    args.inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.zig
    args.inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.zls
    args.inputs.psch-flakes.packages.${pkgs.system}.resetmsmice
    vim wget file git kitty i3 gdb
    mosh
    cmake

    scrcpy

    xsel

    pavucontrol
    syncthingtray
    # xfce plugins
    xfce.xfce4-pulseaudio-plugin
      # xfce.xfce4-verve-plugin
    xfce.xfce4-notes-plugin
    # xfce.xfce4-timer-plugin
    # xfce.xfce4-windowck-plugin
    xfce.thunar-archive-plugin
    # xfce.xfce4-i3-workspaces-plugin
    # xfce.xfce4-xkb-plugin
    xfce.xfce4-whiskermenu-plugin

  ];

  programs.xfconf.enable = true;
  programs.nix-ld.enable = true;

  services.fwupd.enable = true;

  # 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 = false;
    ports = [ 22 ];
    settings = {
      PasswordAuthentication = false;
      PermitRootLogin = "no";
    };
    authorizedKeysCommand =
      let keys = pkgs.writers.writePython3Bin "keys" {} ''
          import sys

          args = sys.argv

          print(args)
        '';
      in
        "${keys}/bin/keys";
    authorizedKeysCommandUser = "ps";
  };

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [ 22 1234 5900 6011 6021 6022 8080 53317 ];
  networking.firewall.allowedUDPPorts = [ 5901 53317 ];
  # 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 = "24.05"; # Did you read the comment?

}