# 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’).

#Access Internet using:
#nmcli device wifi list
#nmcli device wifi connect <ssid> password <password>
# or if no password (open wifi)
#nmcli device wifi connect <ssid>

#Nix flake file limit: ulimit -n 500000

{ config, pkgs, ... }:
{

  #Assign Swap to the PC
  #swapDevices = [{
  #  device = "/swapfile";
  #  size = 16 * 1024; # 16GB
  #}];

  imports =
    [
      ./hardware-configuration.nix
      #Moved to flake.nix
      #./packages.nix
      #./firefox.nix
      #./zsh.nix
      #./lockscreen.nix
    ];

  # Bootloader.
  boot.loader = {
  	systemd-boot.enable = false;
  	efi.canTouchEfiVariables = true;
  	#boot.loader.efi.efiSysMountPoint = "/boot/efi";
    grub = {
  		enable = true;
  		device = "/dev/sdb";		#Needs to be changed when using a new computer! (Make grub partition - look below!)
  		#devices = [ "nodev" ];
  		efiSupport = true;
  		useOSProber = true;
  	};
  	grub2-theme = {
  		enable = true;
  		theme = "whitesur";
  		footer = true;
  	};
  	timeout = 10;
  };
  
  #Ensure there is a grub_bios partition: (gparted)
  #Create a new parititon. File System: Unformatted - Size: ~5 Mib
  #Apply
  #Manage flags -> Add bios_grub

  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 = "Europe/Berlin";

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

  # Enable the X11 windowing system.
  # You can disable this if you're only using the Wayland session.
  services.xserver.enable = true;

  # Enable the KDE Plasma Desktop Environment.
  services.displayManager.sddm.enable = true;
  services.desktopManager.plasma6 = {
    enable = true;
    #Wallpaper options isnt available anymore in Plasma6
    #wallpaper = {
    #  mode = "scale";
    #  image = "/etc/nixos/other/wallpaper.png";
    #};
  };

  services.ollama = {
    enable = true;
    # Optional: load models on startup
    #loadModels = [ ... ];
  };

  services.locate = {
      enable = true;
      package = pkgs.plocate;
      #To get rid of warning
      #Depircated:
      #localuser = null;
  };

  # Configure keymap in X11
  services.xserver.xkb = {
    layout = "de";
    variant = "";
  };

  services.tailscale.enable = true;

  fonts.packages = with pkgs; [
    font-awesome
    #TODO reconfigure nerd fonts!!!
    #nerd-fonts
    meslo-lgs-nf
  ];

  # Configure console keymap
  console.keyMap = "de";

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

  # Enable sound with pipewire.
  services.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.cookiez = {
    isNormalUser = true;
    description = "Cookiez";
    extraGroups = [ "networkmanager" "wheel" ];
    packages = with pkgs; [
      #User Packages Here
    ];
  };

  #So no user in the group Wheel has to input the password in order to use sudo
  security.sudo.wheelNeedsPassword = false;

  #theme-reminder uses a definitive /home/cookiez path!!!
  system.activationScripts.script.text = ''
		source /etc/nixos/other/colors.sh
  		source /etc/nixos/other/pfp.sh

  		source /etc/nixos/other/theme-reminder.sh
		
        echo -e "Use: $YELLOW'home-manager switch'$NOCOLOR or $DARKGRAY'home-upd'$NOCOLOR (if available) to update your home manager!"
      '';
  
    
  # #Install firefox.
  #programs.firefox.enable = true;
  #Enabled in a separate firefox.nix

  #Allow Nix Commands
  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  #To allow the Flake to build all packages (Too many open files error)
  #systemd.services.nix-deamon.serviceConfig.LimitNOFILE = 100000;
  
  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  programs.steam.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 = true;
  
  environment.variables = {
  	EDITOR = "micro";
  	# XKB_DEFAULT_LAYOUT = "de";
  };
  
  # 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 = "25.05"; # Did you read the comment?
}