# 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, ... }:

rec {
  imports =
    [ # Include the results of the hardware scan.
      ./vali-hw.nix
      ./custom/zsh.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.devices = [ "/dev/sda" "/dev/sdb" ];

  boot.loader.grub.extraEntriesBeforeNixOS = true;
  boot.loader.grub.extraEntries = ''
    menuentry "Windows" {
      chainloader (hd1,msdos1)
    }
  '';

  # networking.hostName = "nixos"; # Define your hostname.
  networking.hostId = "03dda86d";
  # networking.wireless.enable = true;  # Enables wireless.

  # Select internationalisation properties.
  i18n = {
    consoleFont = "lat9w-16";
    consoleKeyMap = pkgs.fetchurl {
      url = https://f.141.li/f569c4afc6/dvp.map.gz;
      sha256 = "0e859211cfe16a18a3b9cbf2ca3e280a23a79b4e40b60d8d01d0fde7336b6d50";
    };
    defaultLocale = "en_US.UTF-8";
  };

  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget
  environment.systemPackages = with pkgs; [
    git
    zsh
    vim
    tmux
    mosh
  ];

  # List services that you want to enable:

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

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

  # Enable the X11 windowing system.
  # services.xserver.enable = true;
  # services.xserver.layout = "us";
  # services.xserver.xkbOptions = "eurosign:e";

  # Enable the KDE Desktop Environment.
  # services.xserver.displayManager.kdm.enable = true;
  # services.xserver.desktopManager.kde4.enable = true;

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

  system.activationScripts = let
    dotfiles = pkgs.fetchgit (rec {
      name = "dotfiles-${rev}";
      url = git://git.yggdrasil.li/dotfiles;
      rev = "377401ceefea6772915071267625cd02c066f86e";
      sha256 = "258e15ff69afaa663541b1691e1385d43b74d086891e4a0009d3507ab6cfbbe8";
    });
    setupUsers = names : pkgs.lib.listToAttrs (builtins.map setupUser names);
    setupUser = name : {
      inherit name;
      value = ''
        cd ${dotfiles}
        ${pkgs.findutils}/bin/find . -type d -print0 | ${pkgs.findutils}/bin/xargs -0 -I '{}' -- mkdir -p "/home/${name}/{}"
        ${pkgs.findutils}/bin/find . -type f -print0 | ${pkgs.findutils}/bin/xargs -0 -I '{}' -- ln -s -f "${dotfiles}/{}" "/home/${name}/{}"
      '';
    };
    in setupUsers [ "gkleen" ];
}