oizys/hosts/algiz/configuration.nix

{ inputs, lib, config, pkgs, ... }:
{
  imports = [
    ./hardware-configuration.nix
  ];
  security.sudo.wheelNeedsPassword = false;

  nixpkgs.config.allowUnfree = true;

  nix.package = pkgs.nixUnstable;
  nix.extraOptions = ''
    	experimental-features = nix-command flakes
    	'';

  users.defaultUserShell = pkgs.zsh;
  users.extraUsers = {
    daylin = {
      isNormalUser = true;
      extraGroups = [ "wheel" "docker" ];
      useDefaultShell = true;
      initialPassword = "nix";
    };
    git = {
      isNormalUser = true;
    };
  };

  services.resolved.enable = true;

  # fail2ban config based on:
  # https://www.linode.com/docs/guides/how-to-use-fail2ban-for-ssh-brute-force-protection/
  services.fail2ban {
  enable = true;
  maxretry = 5;
  bantime = "24h";
  jails = {
    sshd = ''
      port = ssh
      filter = sshd
      logpath = /var/log/auth.log
      maxretry = 3
      findtime = 300
      bantime = 3600
      ignoreip = 127.0.0.1
    ''
      }
      }
      boot.kernelPackages = pkgs.linuxPackages_latest;

    # TODO: convert this to a systemd service/timer
    # services.cron = {
    #   enable = true;
    #   systemCronJobs = [
    #     # update repos
    #     "0 * * * * make -C /home/daylin/git soft-repos"
    #     # update container so home page is semi-accurate
    #     "0 2 * * * make -C /home/daylin/git update-soft-serve"
    #   ];
    # };
    #
    networking.hostName = "algiz";

    # added to make using `pip install` work in docker build
    networking.nameservers = [
      "8.8.8.8"
    ];

    time.timeZone = "America/Chicago";
    programs.zsh.enable = true;
    virtualisation.docker.enable = true;

    programs.nix-ld.enable = true;
    programs.nix-ld.libraries = with pkgs; [
      stdenv.cc.cc
      curl # for choosenim
    ];

    environment.systemPackages = with pkgs; [
      zsh

      tmux
      wget
      unzip
      less
      gnumake
      gcc
      gnupg

      curl

      git

      vim
      neovim

      starship
      atuin
      chezmoi
      bat
      fzf
      delta
      ripgrep
      lsd

      gh
      lazygit

      nixpkgs-fmt
      lazydocker

      (python3.withPackages (ps: with ps; [ pip ]))
      micromamba

      nodejs
      go
      rustup
    ];


    # Use the GRUB 2 boot loader.
    boot.loader.grub.enable = true;
    boot.loader.grub.device = "/dev/vda"; # or "nodev" for efi only

    programs.gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
    };

    # allow tcp connections for git.dayl.in (gitea)
    networking.firewall = {
      enable = true;
      allowedTCPPorts = [ 80 443 ];
    };

    # Enable the OpenSSH daemon.
    services.openssh.enable = true;
    services.openssh.settings.PasswordAuthentication = false;

    users.mutableUsers = 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 = "22.11"; # Did you read the comment?
  }