notes/os/linux/nixos/cfg/samples/interesting/1.txt

# 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
    ];

  # networking.hostName = "nixos"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Set your time zone.
  time.timeZone = "America/New_York";
  location.provider = "geoclue2";

  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
  # Per-interface useDHCP will be mandatory in the future, so this generated config
  # replicates the default behaviour.
  networking.useDHCP = false;
  networking.interfaces.enp6s0.useDHCP = true;
  networking.interfaces.wlp5s0.useDHCP = true;

  # 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";
  # };
  
  environment.systemPackages = with pkgs; [
    chromium
    evince
    evolution
    firefox
    fprintd
    gnome.eog
    gnome3.gnome-tweak-tool
    gnome3.networkmanagerapplet
    gnomeExtensions.appindicator
    libappindicator
    libimobiledevice
    neovim-qt
    wget
    gitAndTools.gitFull
    home-manager
    nix-index
    zsh
  ];
  
  services = {
    xserver = {
      enable = true;
      videoDrivers = [ "nouveau" ];
      xkbOptions = "caps:escape";
      libinput.enable = true;
      layout = "us";
      displayManager = {
        gdm = {
          enable = true;
          wayland = true;
        };
      };
      desktopManager.gnome.enable = true;
    };
    blueman.enable = true;
    gnome = {
      core-os-services.enable = true;
      core-shell.enable = true;
      gnome-keyring.enable = true;
    };
    pipewire = {
      alsa.enable = true;
      alsa.support32Bit = true;
      enable = true;
      jack.enable = true;
      media-session.enable = true;
      pulse.enable = true;
    };
    flatpak.enable = true;
    fprintd.enable = true;
    redshift.enable = true;
    usbmuxd.enable = true;
    dbus.enable = true;
  };
  
  
  users = {
    defaultUserShell = pkgs.zsh;
    users.root = { initialHashedPassword = ""; };
    
    users.korin = {
      isNormalUser = true;
      isSystemUser = false;
      createHome = true;
      initialHashedPassword = "";
      extraGroups = 
        [ "audio" "libvirtd" "networkmanager" "video" "wheel" "dialout" ];
    };
  };

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

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = false;

  # 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 = "21.05"; # Did you read the comment?

}