# 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’).

{ inputs, outputs, config, hostname, username, lib, pkgs, stateVersion, ... }:

{
  imports =
  [
    ./${hostname}
    ../users/jon.nix
    ../programs/openvpn.nix
  ];

  #Default boot parameters.
  boot = {
    tmp.cleanOnBoot = true;
    initrd.verbose = false;
  };

  #Nix package manager configs.
  nix = {
    registry = lib.mapAttrs (_: value: {flake = value;}) inputs;

    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;

    settings = {
      experimental-features = "nix-command flakes";
      auto-optimise-store = true;
    };

    gc = {
      automatic = true;
      dates = "weekly";
      options = "--delete-older-than 7d";
    };
  };

  #Networking
  networking.hostName = hostname; # Define your hostname.
  networking.useDHCP = lib.mkDefault true;
  networking.networkmanager.enable = true;

  #Timezone
  time.timeZone = "America/New_York";

  #Locale & Fonts
  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";
  };
  fonts.packages = with pkgs; [
    fira-code
    fira-code-symbols
    font-awesome
    liberation_ttf
    noto-fonts
    noto-fonts-cjk
    noto-fonts-emoji
    (nerdfonts.override { fonts = [ "FiraCode" ]; } )
  ];
  
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  #Security
  security.rtkit.enable = true;
  security.polkit.enable = true;

  #Default packages for QOL
  environment.systemPackages = with pkgs; [
    binutils
    clang-tools
    gcc
    gnutar
    gnumake
    gdb
    unzip
    wget
  ];
  programs.zsh.enable = true;
  users.defaultUserShell = pkgs.zsh;
  programs.neovim = {
    enable = true;
    defaultEditor = true;
  };

  #MPD
  services.mpd = {
    enable = true;
    musicDirectory = "/var/mus";
    extraConfig = ''
audio_output {
    type "alsa"
    name "My ALSA"
    mixer_type "hardware"
    mixer_device "device"
    mixer_control "PCM"
}
    '';
    network.listenAddress = "any";
  };

  #GPG
  programs.gnupg.agent = {
    enable = true;
    enableSSHSupport = true;
  };

  #SSH
  services.openssh.enable = true;
  environment.shellInit = ''
gpg-connect-agent /bye
export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
  '';

  # 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 = stateVersion; # Did you read the comment?

}