# Edit trueconfiguration 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’).

{ pkgs, lib, ... }:

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

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.efi.efiSysMountPoint = "/boot/efi";
  boot.loader.timeout = 2;
  boot.initrd.enable = true;
  boot.initrd.systemd.enable = true;
  boot.kernelParams = [ "quiet" "fbcon=nodefer" "vt.global_cursor_default=0" "kernel.modules_disabled=1" "lsm=landlock,lockdown,yama,integrity,apparmor,bpf" "usbcore.autosuspend=-1" "video4linux" "acpi_rev_override=5" ];
  boot.plymouth = {
    enable = true;
    # logo = pkgs.fetchurl {
    #         url = "https://pluspng.com/img-png/black-lagoon-png-revy-1-png-1594-1080-anime-boysdjblack-lagoon-1594.png";
    #         sha256 = "e0CZmXTVIJv6BDXXYksTsncl9t/QGkYC/BavNy4fcnQ=";
    #       };
    font = "${pkgs.jetbrains-mono}/share/fonts/truetype/JetBrainsMono-Regular.ttf";
    themePackages = [ pkgs.catppuccin-plymouth ];
    theme = "catppuccin-macchiato";
  };

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

  # FIXME: Enable swap on luks
  zramSwap.enable = true;

  # Enable Display Manager
  services.greetd = {
    enable = true;
    settings = {
      default_session = {
        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --time-format '%I:%M %p | %a • %h | %F' --cmd Hyprland";
        user = "greeter";
      };
    };
  };

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

  # services.xserver.enable = true;
  # services.xserver.displayManager.lightdm.enable = true;
  # services.xserver.displayManager.lightdm.greeters.enso.enable = true;
  # services.xserver.displayManager.lightdm.greeters.enso.theme.name = "Catppuccin-Teal-Dark";
  # services.xserver.displayManager.lightdm.greeters.enso.iconTheme.name = "Colloid-teal-dark";
  # services.xserver.displayManager.lightdm.greeters.enso.cursorTheme.name = "Catppuccin-Macchiato-Teal-Cursors";
  # services.xserver.displayManager.lightdm.background = "$HOME/.config/wezterm/lain.png";

  # Enable Gnome
  # services.xserver.enable = true;
  # services.xserver.displayManager.gdm.enable = true;
  # services.xserver.desktopManager.gnome.enable = true;

  # Gnome Exclude Packages
  # environment.gnome.excludePackages = (with pkgs; [
  #   gnome-tour
  # ]) ++ (with pkgs.gnome; [
  #       gnome-terminal
  #       gedit # text editor
  #       epiphany # web browser
  #       geary # email reader
  #       tali # poker game
  #       iagno # go game
  #       hitori # sudoku game
  #       atomix # puzzle game
  # ]);

  # Enable fingerprint scanner
  # services.fprintd = {
  #   enable = true;
  #   tod.enable = true;
  #   tod.driver = pkgs.libfprint-2-tod1-goodix-550a;
  # };

  # Enable Theme
  environment.variables.GTK_THEME = "Catppuccin-Macchiato-Standard-Teal-Dark";
  environment.variables.XCURSOR_THEME = "Catppuccin-Macchiato-Teal";
  environment.variables.XCURSOR_SIZE = "24";
  console = {
    earlySetup = true;
    colors = [
      "24273a"
      "ed8796"
      "a6da95"
      "eed49f"
      "8aadf4"
      "f5bde6"
      "8bd5ca"
      "cad3f5"
      "5b6078"
      "ed8796"
      "a6da95"
      "eed49f"
      "8aadf4"
      "f5bde6"
      "8bd5ca"
      "a5adcb"
    ];
  };

  # Setup Env Variables
  environment.variables.SPOTIFY_PATH = "${pkgs.spotify}/";
  environment.variables.JDK_PATH = "${pkgs.jdk11}/";
  environment.variables.NODEJS_PATH = "${pkgs.nodejs_20}/";

  environment.variables.CI = "1";
  # environment.variables.CLIPBOARD_EDITOR = "hx";
  environment.variables.CLIPBOARD_NOAUDIO = "1";
  # environment.variables.CLIPBOARD_NOGUI = "1";
  # environment.variables.CLIPBOARD_NOPROGRESS = "1";
  # environment.variables.CLIPBOARD_NOREMOTE = "1";
  environment.variables.CLIPBOARD_SILENT = "1";

  # Nix Configuration
  nix.settings = {
    experimental-features = [ "nix-command" "flakes" ];    
    auto-optimise-store = true;
    substituters = ["https://hyprland.cachix.org"];
    trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
  };
  
  # Linux Kernel
  boot.kernelPackages = pkgs.linuxKernel.packages.linux_zen;

  # Enable networking
  networking.networkmanager = {
    enable = true;
    dns = "none";
  };
  networking.hostName = "isitreal-laptop"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable Bluetooth
  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = false;
  services.blueman.enable = true;
  
  # Set your time zone.
  time.hardwareClockInLocalTime = true;
  time.timeZone = "Europe/Kyiv";

  # Select internationalisation properties.
  services.xserver = {
    layout = "us,ua,ru";
    xkbOptions = "grp:alt_shift_toggle";
  };
  
  i18n.supportedLocales = [
    "en_US.UTF-8/UTF-8"
    "uk_UA.UTF-8/UTF-8"
    "ru_RU.UTF-8/UTF-8"
  ];
  
  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
  fonts.packages = with pkgs; [
    jetbrains-mono
    nerd-font-patcher
  ];

  # 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;
  # };

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;

  # Open ports in the firewall.
  networking.firewall.enable = true;
  # networking.firewall.allowedTCPPorts = [ 3000 ];
  # networking.firewall.allowedUDPPorts = [ 3000 ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Enable Encrypted Proxy DNS
  networking = {
    nameservers = [ "127.0.0.1" "::1"];
    dhcpcd.extraConfig = "nohook resolv.conf";
  };
  services.dnscrypt-proxy2 = {
    enable = true;
    settings = {
      ipv6_servers = true;
      require_dnssec = true;

      sources.public-resolvers = {
        urls = [
          "https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md"
          "https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md"
        ];
        cache_file = "/var/lib/dnscrypt-proxy2/public-resolvers.md";
        minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
      };

      # You can choose a specific set of servers from https://github.com/DNSCrypt/dnscrypt-resolvers/blob/master/v3/public-resolvers.md
      server_names = [ "cloudflare" "cloudflare-ipv6" "cloudflare-security" "cloudflare-security-ipv6" "adguard-dns-doh" "mullvad-adblock-doh" "mullvad-doh" "nextdns" "nextdns-ipv6" "quad9-dnscrypt-ipv4-filter-pri" "google" "google-ipv6" "ibksturm" ];
    };
  };

  systemd.services.dnscrypt-proxy2.serviceConfig = {
    StateDirectory = "dnscrypt-proxy";
  };

  # Enable MAC Randomize
  # systemd.services.macchanger = {
  #   enable = true;
  #   description = "Change MAC address";
  #   wantedBy = [ "multi-user.target" ];
  #   after = [ "network.target" ];
  #   serviceConfig = {
  #     Type = "oneshot";
  #     ExecStart = "${pkgs.macchanger}/bin/macchanger -r wlp0s20f3";
  #     ExecStop = "${pkgs.macchanger}/bin/macchanger -p wlp0s20f3";
  #     RemainAfterExit = true;
  #   };
  # };

  # Enable security services
  users.users.root.hashedPassword = "!";
  security.tpm2 = {
    enable = true;
    pkcs11.enable = true;
    tctiEnvironment.enable = true;
  };
  security.apparmor = {
    enable = true;
    packages = with pkgs; [
      apparmor-utils
      apparmor-profiles
    ];
  };
  services.fail2ban.enable = true;
  # security.polkit.enable = true;
  services.usbguard = {
    enable = true;
    dbus.enable = true;
    implicitPolicyTarget = "block";
    # FIXME: set yours pref USB devices
    rules = ''
      allow id {id}
    '';
  };
  services.clamav = {
    daemon.enable = true;
    updater.enable = true;
    updater.interval = "daily"; #man systemd.time
    updater.frequency = 12;
  };
  programs.firejail = {
    enable = true;
    wrappedBinaries = { 
      mpv = {
        executable = "${lib.getBin pkgs.mpv}/bin/mpv";
        profile = "${pkgs.firejail}/etc/firejail/mpv.profile";
      };
      imv = {
        executable = "${lib.getBin pkgs.imv}/bin/imv";
        profile = "${pkgs.firejail}/etc/firejail/imv.profile";
      };
      zathura = {
        executable = "${lib.getBin pkgs.zathura}/bin/zathura";
        profile = "${pkgs.firejail}/etc/firejail/zathura.profile";
      };
      discord = {
        executable = "${lib.getBin pkgs.discord}/bin/discord";
      };
    };
  };

  # Systemd services setup
  systemd.packages = with pkgs; [
    auto-cpufreq
  ];

  # Enable services
  services.geoclue2 = {
    enable = true;
    appConfig = {
      "gammastep" = {
        isAllowed = true;
        isSystem = false;
        users = [ "1000" ];
      };
    };
  };
  # services.avahi = {
  #   enable = true;
  #   nssmdns = true;
  # };
  services.upower.enable = true;
  programs.fish.enable = true;
  programs.dconf.enable = true;
  services.dbus.enable = true;
  services.dbus.packages = with pkgs; [
  	xfce.xfconf
  	gnome2.GConf
  ];
  programs.light.enable = true;
  services.mpd.enable = true;
  programs.thunar.enable = true;
  services.tumbler.enable = true; 
  services.fwupd.enable = true;
  services.auto-cpufreq.enable = true;
  security.pam.services.swaylock = {};
  # services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
  
  # USB Automounting
  services.gvfs.enable = true;
  # services.udisks2.enable = true;
  # services.devmon.enable = true;

  # Wayland compatibility with X
  # xdg.portal = {
  #   enable = true;
  #   wlr.enable = true;
  # };

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

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.xnm = {
    isNormalUser = true;
    description = "xnm";
    extraGroups = [ "networkmanager" "input" "wheel" "video" "audio" "docker" "tss" ];
    shell = pkgs.fish;
    packages = with pkgs; [
      spotify
      youtube-music
      discord
      tdesktop
      vscode
      brave
    ];
  };

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

  # Apply the overlay to the package set
  # nixpkgs.overlays = [ spotifyOverlay ];

  # Override packages
  nixpkgs.config.packageOverrides = pkgs: {
    colloid-icon-theme = pkgs.colloid-icon-theme.override { colorVariants = ["teal"]; };
    catppuccin-gtk = pkgs.catppuccin-gtk.override {
      accents = [ "teal" ]; # You can specify multiple accents here to output multiple themes 
      size = "standard";
      variant = "macchiato";
    };
    discord = pkgs.discord.override {
      withOpenASAR = true;
      withTTS = true;
    };
    nur = import (builtins.fetchTarball "https://github.com/nix-community/NUR/archive/master.tar.gz") {
      inherit pkgs;
    };
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    jdk11
    gleam
    rebar3
    erlang
    go
    gopls
    delve
    (python311Full.withPackages(ps: with ps; [ pygobject3 gobject-introspection pyqt6-sip]))
    nodejs_20
    bun
    zig

    python311Packages.python-lsp-server
    nodePackages_latest.nodemon
    nodePackages_latest.typescript
    nodePackages_latest.typescript-language-server
    nodePackages_latest.vscode-langservers-extracted
    nodePackages_latest.yaml-language-server
    nodePackages_latest.dockerfile-language-server-nodejs
    sumneko-lua-language-server
    marksman
    nil
    zls

    rustup
    evcxr #rust repl
    rust-analyzer
    cargo-deny
    cargo-audit
    cargo-update
    cargo-edit
    cargo-outdated
    cargo-license
    cargo-tarpaulin
    cargo-cross
    cargo-zigbuild
    cargo-nextest
    cargo-spellcheck
    cargo-modules
    cargo-bloat
    # cargo
    bacon
    taplo #toml formatter & lsp

    lldb
    gcc13
    wasmedge
    license-generator
    git-ignore

    xh
    wezterm
    cool-retro-term
    # mcfly # terminal history
    starship
    zellij
    helix
    git
    progress
    noti
    topgrade
    ripgrep
    rewrk
    wrk2
    procs
    tealdeer
    # skim #fzf better alternative in rust
    monolith
    aria
    # macchina #neofetch alternative in rust
    sd
    ouch
    duf
    du-dust
    fd
    jq
    gh
    trash-cli
    zoxide
    tokei
    fzf
    bat
    mdcat
    pandoc
    lsd
    gping
    viu
    tre-command
    felix-fm
    chafa

    lazydocker
    lazygit
    neofetch
    onefetch
    ipfetch
    cpufetch
    starfetch
    octofetch
    htop
    bottom
    btop

    cmatrix
    pipes-rs
    rsclock
    cava
    figlet

    qutebrowser
    zathura
    mpv
    imv

    numix-icon-theme-circle
    colloid-icon-theme
    catppuccin-gtk
    catppuccin-kvantum
    catppuccin-cursors.macchiatoTeal

    at-spi2-atk
    pamixer
    pavucontrol
    qt6.qtwayland
    psi-notify
    poweralertd
    # wlsunset
    gammastep
    greetd.tuigreet
    swaylock-effects
    swayidle
    brightnessctl
    playerctl
    psmisc
    grim
    slurp
    imagemagick
    swappy
    ffmpeg_6-full
    # wl-screenrec
    wf-recorder
    wl-clipboard
    cliphist
    clipboard-jh
    xdg-utils
    wtype
    wlrctl
    hyprpicker
    waybar
    rofi-wayland
    dunst
    avizo
    wlogout
    wpaperd
    # swww
    gifsicle

    nuspell
    hyphen
    hunspell
    hunspellDicts.en_US
    hunspellDicts.uk_UA
    hunspellDicts.ru_RU

    vulnix       #scan command: vulnix --system
    clamav       #scan command: sudo freshcalm; clamscan [options] [file/directory/-]
    chkrootkit   #scan command: sudo chkrootkit

    # vulkan-tools
    # opencl-info
    # clinfo
    # vdpauinfo
    # libva-utils
    # nvtop
    usbutils
    dig
    speedtest-rs

    # gnome.gnome-tweaks
    # gnome.gnome-shell
    # xsettingsd
    # gnome.gnome-shell-extensions
    # themechanger
  ];

  # 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 = "22.11"; # Did you read the comment?

}