gallium-server/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, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

{ config, lib, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

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

  networking.hostName = "gallium"; # 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 = "America/Los_Angeles";

  # 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 xkb.options in tty.
  # };

  # 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;
  

  # Configure keymap in X11
  # services.xserver.xkb.layout = "us";
  # services.xserver.xkb.options = "eurosign:e,caps:escape";

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

  # Enable sound.
  # hardware.pulseaudio.enable = true;
  # OR
  # services.pipewire = {
  #   enable = true;
  #   pulse.enable = true;
  # };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.libinput.enable = true;

  services.mbpfan = {
    enable = true;
  };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.runner = {
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" "docker" ]; # Enable ‘sudo’ for the user.
    packages = with pkgs; [
      btop
      zellij
      powertop
      gh
      lazygit
    ];
  };

  users.defaultUserShell = pkgs.fish;

  virtualisation.docker.enable = true;

  programs.bash = {
    interactiveShellInit = "set -o vi";
    enableLsColors = true;
    enableCompletion = true;
  };

  programs.fish = {
    enable = true;
    interactiveShellInit = "set -g fish_key_bindings fish_vi_key_bindings";
  };

  nixpkgs.config.allowUnfree = true;
  nix.settings.experimental-features = [ "nix-command" "flakes" ];

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    vim
    wget
    curl
    kitty
    docker-compose
    neovim
  ];

  environment.variables.EDITOR = "nvim";

  programs.git = {
    enable = true;
    package = pkgs.git;
    config = {
      init = {
        defaultBranch = "main";
      };
      user.name = "Youwen Wu";
      user.email = "youwenw@gmail.com";
    };
  };

  # 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;

  systemd.services.restart-minecraft-server = {
    description = "Restarts minecraft server docker container";
    serviceConfig = {
      Type = "oneshot";
      ExecStart = "${pkgs.docker}/bin/docker restart minecraft-server-mc-1";
    };
  };

  systemd.timers.restart-minecraft-server = {
    description = "Restart minecraft server daily";
    timerConfig = {
      OnCalendar = "*-*-* 05:00:00";
      Persistent = true;
    };
    wantedBy = [ "timers.target" ];
  };

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [ 2222 ];
  networking.firewall.allowedUDPPorts = [ 2222 ];
  # 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 option defines the first version of NixOS you have installed on this particular machine,
  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
  #
  # Most users should NEVER change this value after the initial install, for any reason,
  # even if you've upgraded your system to a new NixOS release.
  #
  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
  # to actually do that.
  #
  # This value being lower than the current NixOS release does NOT mean your system is
  # out of date, out of support, or vulnerable.
  #
  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
  # and migrated your data accordingly.
  #
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = "24.11"; # Did you read the comment?
}