# 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
    ];

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

  networking.hostName = "stacy"; # 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 = "Europe/Amsterdam";

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

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

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

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

  # enable kde
  services.xserver.desktopManager.plasma5.enable = true;
  services.greetd = {
    enable = true;
    settings = {
      default_session.command = ''
      ${pkgs.greetd.tuigreet}/bin/tuigreet \
        --time \
        --asterisks \
        --user-menu \
        --cmd Hyprland
    '';
    };
  };
  # enabling polkit
  security.polkit.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.ovindar = {
    isNormalUser = true;
    description = "Maxwell";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [
    ];
  };
  
  services.xserver.displayManager.autoLogin.enable = false;
  services.xserver.displayManager.autoLogin.user = "ovindar";



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

  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };

  services.xserver.videoDrivers = ["nvidia"];
  hardware.nvidia = {
    modesetting.enable = true;

    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
    powerManagement.enable = false;
    # Fine-grained power management. Turns off GPU when not in use.
    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
    powerManagement.finegrained = false;

    # Use the NVidia open source kernel module (not to be confused with the
    # independent third-party "nouveau" open source driver).
    # Support is limited to the Turing and later architectures. Full list of 
    # supported GPUs is at: 
    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
    # Only available from driver 515.43.04+
    # Currently alpha-quality/buggy, so false is currently the recommended setting.
    open = false;

    # Enable the Nvidia settings menu,
	# accessible via `nvidia-settings`.
    nvidiaSettings = true;

    # Optionally, you may need to select the appropriate driver version for your specific GPU.
    package = config.boot.kernelPackages.nvidiaPackages.stable;
    #package = config.boot.kernelPackages.nvidiaPackages.beta;
    #package = config.boot.kernelPackages.nvidiaPackages.production;
    #package = config.boot.kernelPackages.nvidiaPackages.vulkan_beta;
    #package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
    #package = config.boot.kernelPackages.nvidiaPackages.legacy_390;
    #package = config.boot.kernelPackages.nvidiaPackages.legacy_350;

  };
  #nixpkgs.config.cudaSupport = true;
  #systemd.services.nvidia-control-devices = {
  #  wantedBy = [ "multi-user.target" ];
  #  serviceConfig.ExecStart = "${pkgs.linuxPackages.nvidia_x11.bin}/bin/nvidia-smi";
  #};


  
  #virtualisation.virtualbox.host.enable = true;
  #virtualisation.virtualbox.host.enableExtensionPack = true;
  #users.extraGroups.vboxusers.members = [ "ovindar" ];
  #virtualisation.virtualbox.guest.enable = true;
  #virtualisation.virtualbox.guest.x11 = true;


  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; 
  let
    python-venv = ps: with ps; [
        #torchWithCuda
	transformers
	pandas
        numpy
        matplotlib
        plotly
        tqdm
	seaborn
	gensim
	setuptools
	wheel
	pydrive2
      ];
   RStudio-with-my-packages = rstudioWrapper.override{
      packages = with rPackages; [
      tidyverse
      ggplot2
      dplyr
      xts
      rmarkdown
      knitr
      snakecase
      ]; };

 in
  [
    RStudio-with-my-packages
    vim
    neovim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    git
    jetbrains-toolbox
    todo

    unzip
    wget
    gh
    lazygit
    neofetch
    btop
    ranger
    unzip
    kitty
    waybar
    dunst
    hyprpaper
    #hyprshot
    greetd.tuigreet
    picom
    rofi
    swww
    networkmanagerapplet
    dolphin
    oh-my-posh
    shotman
    w3m
    tmux
    ripgrep
    ipe
    pomodoro
    sublime
    zip
    julia-bin
    cargo
    nodejs
    (python310.withPackages python-venv) 
    sqlite
    mpg321
    grim
    wl-clipboard
    bootstrap-studio
    gnome.gnome-disk-utility
    cudatoolkit linuxPackages.nvidia_x11
    cudaPackages.cudnn
    libGLU libGL
    xorg.libXi xorg.libXmu freeglut
    xorg.libXext xorg.libX11 xorg.libXv xorg.libXrandr zlib 
    ncurses5 stdenv.cc binutils
    
    discord
    spotify
    flatpak
    vimb
    firefox
    thunderbird
    google-chrome
    libreoffice
    anki
    gimp

    fishPlugins.done
    fishPlugins.fzf-fish
    fishPlugins.forgit
    fishPlugins.hydro
    fzf
    fishPlugins.grc
    grc
    
    drawio
    pandoc
    texlive.combined.scheme-full


  ];
  programs.fish.enable=true;
  services.flatpak.enable=true;
  

  # ---------------------
  # BLUETOOTH CONFIGURATION
  # ---------------------
  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = true;
  services.blueman.enable=true; 
  hardware.pulseaudio.package = pkgs.pulseaudioFull;
  # ---------------------
  # FONTS CONFIGURATION
  # ---------------------

  fonts ={
    packages = with pkgs;[
      (nerdfonts.override {fonts = ["FiraCode"];})
    ];
  };
  #fonts.fontDir.enable = true;
  # ---------------------
  # PORTAL CONFIGURATION
  # ---------------------

  xdg.portal.enable = true;
  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];

  # -----------------------
  # HYPRLAND CONFIGURATION
  # -----------------------
  
  programs.hyprland = {
    enable = true;
    enableNvidiaPatches = true;
    xwayland.enable = true;
  };

  # ------------------
  # SESSION VARIABLES
  # ------------------

  environment.sessionVariables = {
    WLR_NO_HARDWARE_CURSORS = "1";
    NIXOS_OZONE_WL = "1";
  };
  nix.settings.experimental-features = [ "nix-command" "flakes" ];


 
  # 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 = "23.11"; # Did you read the comment?
  nix.gc.automatic = true;
  nix.gc.dates = "weekly";

}
