# 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
      ./home.nix
    ];

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  # boot.loader.grub.efiSupport = true;
  # boot.loader.grub.efiInstallAsRemovable = true;
  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
  # Define on which hard drive you want to install Grub.
  boot.loader.grub.device = "/dev/vda"; # or "nodev" for efi only

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

  # Set your time zone.
  time.timeZone = "US/Eastern";

  # 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.enp1s0.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";
  };

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

  # use nix flakes
  nix = {
    package = pkgs.nixFlakes; # or versioned attributes like nix_2_7
    extraOptions = ''
      experimental-features = nix-command flakes
    '';
   };

  # Configure keymap in X11
  services.xserver.layout = "us";
  services.xserver.xkbOptions = "eurosign:e";

  # 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.junikim = {
    isNormalUser = true;
    extraGroups = [ "wheel" "video" "audio" "input" ]; # Enable ‘sudo’ for the user.
    shell = pkgs.zsh;
  };
  programs.zsh.enable = true;
  programs.zsh.ohMyZsh.enable = true;
  programs.zsh.autosuggestions.enable = true;
  programs.zsh.shellAliases = {
    "gac" = "git add . && git commit";
    "v" = "nvim";
    "c" = "clear";
    "s" = "ls";
    "e" = "exit";
    "sy" = "systemctl";
    "cp" = "cp -r";
  };
  programs.zsh.ohMyZsh.plugins = [ "git" "command-not-found" ];
  programs.zsh.syntaxHighlighting.enable = true;

  nixpkgs.config.allowUnfree = true;
  environment.homeBinInPath = true;
  environment.variables = {
    "EDITOR" = "nvim";
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  fonts.fonts = with pkgs; [ jetbrains-mono dejavu_fonts ];
  environment.systemPackages = with pkgs; [
    vim neovim neofetch tmux
    fff
    nodejs shellcheck
    dash git
    wget brave
    nfs-utils gcc gnumake
  ];

  # 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 = "21.11"; # Did you read the comment?
}