{ config, pkgs, lib, ... }:
{
  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  boot.loader.grub.device = "/dev/sda";
  boot.kernel.sysctl."vm.overcommit_memory"= 1;

  # Select internationalisation properties.
  i18n = {
     consoleFont = "Lat2-Terminus16";
     consoleKeyMap = "us";
     defaultLocale = "en_US.UTF-8";
  };

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

  networking.search = [ "itpartner.no" "itpartner.intern" ];

  services.openssh.enable = true;
  services.nfs.server.enable = true;
  services.vmwareGuest.enable = true;

  programs.fish.enable = true;
  programs.tmux.enable = true;

  security.rtkit.enable = true;

  disabledModules = [ "services/cluster/kubernetes/default.nix" ];

  imports = [
    ./users.nix
    ./packages.nix
    ./overlays/kubernetes.nix
  ];

  nixpkgs.overlays = [
    (import ./overlays/overlays.nix)
  ];

  users.extraUsers.root.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKiAS30ZO+wgfAqDE9Y7VhRunn2QszPHA5voUwo+fGOf jonas"
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDCGrS7PzjPhVnHftYRw7iCD5K1UXnxtFMS0zVLcGH3u daniel.stien@itpartner.no"
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPVcSD8T9m7xuSRWrhEDEUvPrP8hxYW0WndYjTjtCjY3 itpartner@k0-0"
    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCk5EKXxo/KLogjqSxSf/GkQdZ30UxB3wXc5k6Y6RRKQ/5iJ+XyYTbuqYOUp30p54apZzbayU2icahE/upr754lQicQwJtOXW/Iut57VRhSpq4P+mKCIdT58xCUkAZYr8Aja8UjHlYeJgFvp023K/fqmwbapu8R1gh4bzXm7uU1XeJoYfuOb+Cb8NGMn1ICrw2aztA0yVOXZ7tyJd2qyr1+6PuM/Ca2nKN4wLIX2vwyN3vZjR15nkIaHQGlTaJlNk2NEG1YTxsIQ9axDjNtyL80kjUr5M8zxW6s0h3451zr1b21EetP1i+1POIjS9uWXv5iabF+1Qb1GaS4FAYzzpqNY+moLzY7Zqfi05MPsMYkNoZ1Kg5aj0IuZb0OM9i6ZJrFs9nYAGG0uLSUTfrs957f9nokFyILGYg5xY46YN3uQrqfZifvcR0KaEdxEKvnfq0qrNG3uYLR/OYm2yblRcNbWgDoQ1hH7qa9uJM2JrPM07s4sJGkqfAib8Hwz9+l7jMrL6KIGUOA4aX0B1KZaIKKiZa42WlgdbeA17aW3laIqS5mZCkI3pLMYZAxe+A6rQi+V8ZAvDSyOL/Vws3lboXaN5QLu17R8uCY7MkIAvRBiZSpdWNeX3JO5m6zexkxkrFlxyEBf+ott4ATSw+eMYMs8i5xQRqPjgO1cABWkUdGpw== martin.moe.carstens@itpartner.no"
  ];

  # The NixOS release to be compatible with for stateful data such as databases.
  system.stateVersion = "18.09";
  system.autoUpgrade.enable = false;

}