# 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.
      ./odin/hw.nix
      ./users.nix
    ];

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  # Define on which hard drive you want to install Grub.
  boot.loader.grub.device = "/dev/disk/by-id/ata-MKNSSDCR60GB_MK130619AS1031770";

  networking.hostName = "odin"; # Define your hostname.

  # Select internationalisation properties.
  i18n = {
    consoleKeyMap = "dvp";
    defaultLocale = "en_US.UTF-8";
  };

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

  environment.systemPackages = with pkgs; [
    pythonPackages.magic-wormhole
    tmux
    mosh
  ];

  programs.zsh.enable = true;

  services.openssh.enable = true;

  networking.firewall = {
    enable = true;
    allowPing = true;
    allowedTCPPorts = [ 22 # ssh
                      ];
    allowedUDPPortRanges = [ { from = 60000; to = 61000; } # mosh
                           ];
  };

  users.extraUsers.root = let
      template = import ./users/gkleen.nix;
    in {
      inherit (template) shell;
      openssh.authorizedKeys.keyFiles = template.openssh.authorizedKeys.keyFiles;
    };

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "18.09"; # Did you read the comment?
}