nixos-config/hosts/dregil/default.nix

{ config, lib, pkgs, ... }:
let extIface = "ens3";
in {
  imports = [ # Include the results of the hardware scan.
    ./hardware-configuration.nix
  ];

  nix.package = pkgs.nixUnstable;
  nix.extraOptions = ''
    experimental-features = nix-command flakes ca-derivations
  '';
  #nix.registry.nixpkgs.flake = nixpkgs;

  # Binary Cache for Haskell.nix
  nix.settings.trusted-public-keys =
    [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];

  #nix.binaryCaches = [ "https://hydra.iohk.io" ];

  # 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
  # boot.loader.systemd-boot.enable = true;

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

  age.secrets = {
    #    mailPass.file = ../../secrets/mailPass.age;
    #    wireguard-thrall.file = ../../secrets/wireguard-thrall.age;
  };

  # 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 = {
    hostName = "dregil";
    domain = "failco.de";
    wireless.enable = true;
    useDHCP = true;
    enableIPv6 = true;
    firewall = {
      allowedTCPPorts = [ 22 ];
      allowedUDPPorts = [ 42666 ];
    };

    #    wireguard.interfaces = {
    #      wg0 = {
    #        ips = [ "10.0.0.1/24" ];
    #        listenPort = 42666;
    #
    #        privateKeyFile = config.age.secrets.wireguard-thrall.path;
    #        peers = [
    #          {
    #            # my phone
    #            publicKey = "9EaBSNsJW0W/xPMLJ54zr3UNK3bZ/2ULOmhV1gPfSXk=";
    #            allowedIPs = [ "10.0.0.2/32" ];
    #          }
    #          {
    #            # my tablet
    #            publicKey = "NG9y+0RMDTjiG65yC4Z0ymJ0G5fe1mOhl4GyC3xAh1k=";
    #            allowedIPs = [ "10.0.0.3/32" ];
    #          }
    #        ];
    #      };
    #    };
  };

  security.acme = {
    acceptTerms = true;
    defaults.email = "alex@jakalx.net";
  };

  security.sudo = {
    enable = true;
    execWheelOnly = true;
    extraRules = [{
      groups = [ "wheel" ];
      commands = [{
        command = "/run/current-system/sw/bin/nixos-rebuild";
        options = [ "NOPASSWD" ];
      }];
    }];
  };

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";
  console = {
    font = "Lat2-Terminus16";
    keyMap = "dvorak";
  };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.alex = {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    shell = pkgs.zsh;
  };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    wget
    rsync
    htop
    tmux
    git
    #agenix.defaultPackage.x86_64-linux
    restic # fast and secure backup
    rclone
  ];

  # 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;
  };

  programs.neovim = {
    enable = true;
    defaultEditor = true;
    viAlias = true;
    vimAlias = true;
  };

  # enable zsh globally in order to get home.sessionPath to propagate :()
  programs.zsh.enable = true;

  # List services that you want to enable:

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

  services.lorri.enable = true;

  # configure backup via restic to gdrive
  services.restic.backups = { };
  services.keybase = { enable = true; };

  services.syncthing = {
    enable = true;
    user = "alex";
    dataDir = "/home/alex/sync";
    overrideDevices =
      true; # overrides any devices added or deleted through the WebUI
    overrideFolders =
      true; # overrides any folders added or deleted through the WebUI
    folders = {
      "org" = {
        path = "/home/alex/org";
        devices = [ "thrall" "redmi" ];
      };
      "scan" = {
        path = "/home/alex/media/scan";
        devices = [ "thrall" "redmi" ];
      };
    };
    devices = {
      "redmi" = {
        id = "C43WITF-2HS2UCD-X6QFM4H-SC7XQJ7-X5F73EB-7FZHMII-KQNSH5D-NMICIAW";
      };
    };
  };

  system.stateVersion = "20.09"; # Did you read the comment?
}