nixos-configuration-nix/configuration.nix

# 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
    ];

  #nixpkgs.overlays = [
  #  (import (builtins.fetchTarball "https://github.com/PrismLauncher/PrismLauncher/archive/develop.tar.gz")).overlay
  #];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

#  services.xserver.displayManager.lightdm.background = "/home/mirko/Downloads/f3.png";

networking.firewall = {
  enable = false;
  allowedTCPPorts = [ 80 443 6567 ];
  allowedUDPPortRanges = [
    { from = 4000; to = 4007; }
    { from = 8000; to = 8010; }
  ];
};

  xdg.portal.enable = true;  
  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
  services.flatpak.enable = true;
  programs.nix-ld.enable = true;
  services.xserver.videoDrivers = [ "nvidia" ];
  services.udev.extraRules = ''
    SUBSYSTEM=="usb", ATTR{idVendor}=="0d28", MODE="0664", GROUP="plugdev"  
  '';
  hardware.opengl.driSupport32Bit = true;
  hardware.opengl.driSupport = true;
  hardware.nvidia.nvidiaPersistenced = true; 
  hardware.nvidia.prime = {
    offload.enable = true;
    intelBusId = "PCI:0:2:0";
    nvidiaBusId = "PCI:1:0:0";
  };
#  services.xserver.videoDrivers = [ "nvidia" ];

#  hardware.opengl.enable = true;

  # Optionally, you may need to select the appropriate driver version for your specific GPU.
#  hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;

  # nvidia-drm.modeset=1 is required for some wayland compositors, e.g. sway
#  hardware.nvidia.modesetting.enable = true;

  networking.hostName = "nix"; # 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.

  # Set your time zone.
  time.timeZone = "Europe/Bratislava";

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

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
#    keyMap = "us";
    useXkbConfig = true; # use xkbOptions in tty.
  };

  # Enable the X11 windowing system.
  services.xserver = {
    enable = true;
    desktopManager = {
      xterm.enable = false;
    };
    displayManager = {
      defaultSession = "none+i3";
      lightdm.background = "/home/mirko/Downloads/f3.png";
    };
    windowManager.i3 = {
      enable = true;
      extraPackages = with pkgs; [
        dmenu
	i3status
	i3lock
	i3blocks
      ];
    };
  };
  

  

  # Configure keymap in X11
  services.xserver.layout = "us";
  services.xserver.xkbOptions = "eurosign:e";
	
  nix.settings.experimental-features = [ "nix-command" "flakes" ];  

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

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.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.mirko = {
    isNormalUser = true;
    extraGroups = [ "wheel" "plugdev" ]; # sudo’ for the user.
    packages = with pkgs; [
      firefox
      alacritty
      neovim
      wego
      spotify
      jetbrains.idea-community
      cava
      vscode
      patchelf
      mindustry
      inetutils
    ];
  };
  
  nixpkgs.config.allowUnfree = true;

  # 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
    discord
    xfce.thunar
    prismlauncher
    nitrogen
    python3
    chromium
    mueditor
  ];

  # 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;

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  # system.copySystemConfiguration = true;

  # 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?

}