# 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, ... }:

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

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

  # Setup keyfile
  boot.initrd.secrets = {
    "/crypto_keyfile.bin" = null;
  };

  # Enable swap on luks
  boot.initrd.luks.devices."luks-57e53b6e-eb27-4bdc-961e-069ecf677d6b".device = "/dev/disk/by-uuid/57e53b6e-eb27-4bdc-961e-069ecf677d6b";
  boot.initrd.luks.devices."luks-57e53b6e-eb27-4bdc-961e-069ecf677d6b".keyFile = "/crypto_keyfile.bin";

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

  # 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 = "America/Chicago";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.utf8";

  # Enable the X11 windowing system.
  services.xserver.enable = true;

  # Enable the KDE Plasma Desktop Environment.
  services.xserver.displayManager.sddm.enable = true;
  services.xserver.desktopManager.plasma5.enable = true;

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

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

  # Enable sound with pipewire.
  sound.enable = true;
  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;
  };

  # 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’.
  users.users.leeuwarden = {
    isNormalUser = true;
    description = "leeuwarden";
    extraGroups = [ "networkmanager" "wheel" "docker" ];
    packages = with pkgs; [

    ];
  };

  # Enable automatic login for the user.
  services.xserver.displayManager.autoLogin.enable = true;
  services.xserver.displayManager.autoLogin.user = "leeuwarden";

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


  ########################
  # BEGIN CUSTOM CHANGES #
  ########################

  # **********************
  # FLAKES RELATED
  # **********************
  nix = {
    package = pkgs.nixFlakes;
    extraOptions = "experimental-features = nix-command flakes";
  };


  # **********************
  # HOME-MANAGER RELATED
  # **********************
  # Currently using to manage my config files on multiple systems
  # See https://github.com/nix-community/home-manager for manual and configuration options
  # 1) Remember to add unstable channel (in this case) in the terminal:
  #    sudo nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager
  # 2) sudo nix-channel --update
  # 3) Include "<home-manager/nixos>" in "Imports" section above
  home-manager.users.leeuwarden = { pkgs, ... }: {
     home.packages = with pkgs; [
     # Begin packages and options
     alacritty     
     ];
     # Need to enable home.stateVersion for it to work correctly:
     home.stateVersion = "22.05"; 
     # Begin configuration or script declarations
     home.file = {
       ".config/alacritty/alacritty.yml".text = ''
        {window: {opacity: 0.8}, font: {normal: {family: tamsyn, style: Regular}}}
       '';
     };
   };




  # **********************
  # GAMING RELATED
  # **********************
  # TODO: Move to gaming.nix

  # Enable GE-Proton (GloriousEggroll)
   environment.sessionVariables = rec {
      XDG_CACHE_HOME  = "\${HOME}/.cache";
      XDG_CONFIG_HOME = "\${HOME}/.config";
      XDG_BIN_HOME    = "\${HOME}/.local/bin";
      XDG_DATA_HOME   = "\${HOME}/.local/share";
      # Steam needs this to find Proton-GE
      STEAM_EXTRA_COMPAT_TOOLS_PATHS = "\${HOME}/.steam/root/compatibilitytools.d";
      # note: this doesn't replace PATH, it just adds this to it
      PATH = [ 
        "\${XDG_BIN_HOME}"
      ];
    };

  # Enable Gamemode
  programs.gamemode.enable = true;

  # Enable Epic Games Store in Lutris
  # TODO: This caused errors, using Flatpak until I can figure out a NixOS method
  # hardware.opengl.driSupport32Bit = true

  # Enable Steam
  programs.steam = {
     enable = true;
     remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
     dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
  };


  # **********************
  # SYSTEM RELATED
  # **********************
  # TODO: Move to system.nix

  # Enable Insecure Packages
  nixpkgs.config.permittedInsecurePackages = [ "electron-11.5.0" ];

  # Enable Flatpak
  services.flatpak.enable = true;

  # Enable KDE Wallet PAM
  # TODO: Move to kde.nix or system.nix
  security.pam.services.leeuwarden.enableKwallet = true;

  # **********************
  # WEB APPLICATION RELATED
  # **********************

  # Enable the Docker Service
  # Note added "docker" group to user's extraGroups above
    virtualisation.docker.enable = true;

  services = {
      syncthing = {
          enable = true;
          user = "leeuwarden";
          dataDir = "/home/leeuwarden/Syncthing";    # Default folder for new synced folders
          configDir = "/home/leeuwarden/Documents/.config/syncthing";   # Folder for Syncthing's settings and keys
      };
  };

  ######################
  # END CUSTOM CHANGES #
  ######################


# Add overlays to change packages or add new packages to existing in NixOS
#    #Example for pasting; sha256 = "0000000000000000000000000000000000000000000000000000";
#  nixpkgs.overlays = [
#       (self: super: {
#          nuclear = super.nuclear.overrideAttrs (old: {
#           src = super.fetchFromGitHub {
#             owner = "nukeop";
#             repo = "nuclear";
#             rev = "b6e5b2";
#             sha256 = "K7J20IJCFGn1S9HPw45UAzqRk5JbIqkoM4fZlWpXa+0=";
#          };
#        });
#       })
#      ];

  # 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;

  # 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 = "22.05"; # Did you read the comment?
}
