# 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, lib, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      <stockholm/jeschli>
      ./hardware-configuration.nix
      # ./dcso-vpn.nix
    ];

  # 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/sda"; # or "nodev" for efi only
  boot.loader.grub.extraEntries = ''
    menuentry "Debian GNU/Linux, kernel 4.9.0-4-amd64" {
      search --set=drive1 --fs-uuid f169fd32-bf96-4da0-bc34-294249ffa606
      linux ($drive1)/vmlinuz-4.9.0-4-amd64 root=/dev/mapper/pool-debian ro
      initrd ($drive1)/initrd.img-4.9.0-4-amd64
    }
  '';
  boot.initrd.luks.devices = [
    {
      name = "root";
      device = "/dev/disk/by-uuid/cba5d550-c3c8-423e-a913-14b5210bdd32";
      preLVM = true;
      allowDiscards = true;
    }
  ];

  networking.hostName = lib.mkForce "BLN02NB0154"; # Define your hostname.
  networking.networkmanager.enable = true;
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

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

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


  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget
  nixpkgs.config.allowUnfree = true;
  environment.shellAliases = { 
    n = "nix-shell"; 
    gd = "cd /home/markus/go/src/gitlab.dcso.lolcat"; 
    gh = "cd /home/markus/go/src/github.com"; 
  };
  environment.variables = { GOROOT= [ "${pkgs.go.out}/share/go" ]; };
  environment.systemPackages = with pkgs; [
  # system helper
    ag
    copyq
    dmenu
    git
    tig
    i3lock
    keepass
    networkmanagerapplet
    rsync
    terminator
    tmux
    wget
    rxvt_unicode
  # editors
    emacs
  # databases
    sqlite
  # internet 
    thunderbird
    hipchat
    chromium
    google-chrome
  # programming languages
    go
    gcc
    ghc
    python35
    python35Packages.pip
  # go tools
    golint
    gotools
  # dev tools
    gnumake
    jetbrains.pycharm-professional
    jetbrains.webstorm
    jetbrains.goland
    jetbrains.datagrip
    texlive.combined.scheme-full
    pandoc
    redis
  # document viewer
    zathura
  ];



  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  programs.bash.enableCompletion = true;
  programs.vim.defaultEditor = true;
  # programs.mtr.enable = true;
  # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };

  # List services that you want to enable:

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

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Enable CUPS to print documents.
  services.printing.enable = true;
  services.printing.drivers = [ pkgs.postscript-lexmark ];
  # Enable the X11 windowing system.
  services.xserver.enable = true;
  # services.xserver.xrandrHeads = [
  #  { output = "eDP1"; }
  #  { output = "DP-2-2-8"; primary = true; }
  #  { output = "DP-2-1-8"; monitorConfig = ''Option "Rotate" "left"''; }
  # ];
  # services.xserver.layout = "us";
  # services.xserver.xkbOptions = "eurosign:e";

  # Enable touchpad support.
  # services.xserver.libinput.enable = true;

  # Enable the KDE Desktop Environment.
#  services.xserver.displayManager.lightdm.enable = true;
  services.xserver.windowManager.xmonad.enable = true;
  services.xserver.windowManager.xmonad.enableContribAndExtras = true;
#   services.xserver.desktopManager.gnome3.enable = true;
  # services.xserver.displayManager.gdm.enable = true;
  services.xserver.displayManager.sddm.enable = true;
  #services.xserver.desktopManager.plasma5.enable = true;
#  services.xserver.displayManager.sessionCommands = ''
#    (sleep 1 && ${pkgs.xorg.xrandr}/bin/xrandr --output VIRTUAL1 --off --output eDP1 --mode 1920x1080 --pos 5120x688 --rotate normal --output DP1 --off --output DP2-1 --mode 2560x1440 --pos 2560x328 --rotate normal --output DP2-2 --primary --mode 2560x1440 --pos 0x328 --rotate normal --output DP2-3 --off --output HDMI2 --off --output HDMI1 --off --output DP2 --off
#'';

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.extraUsers.markus = {
    isNormalUser = true;
    extraGroups = ["docker"];
    uid = 1000;
  };

  # 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 = "17.09"; # Did you read the comment?

  # Gogland Debugger workaround
#  nixpkgs.config.packageOverrides = super: {
#    idea.gogland = lib.overrideDerivation super.idea.gogland (attrs: {
#      postFixup = ''
#	interp="$(cat $NIX_CC/nix-support/dynamic-linker)"
#	patchelf --set-interpreter $interp $out/gogland*/plugins/intellij-go-plugin/lib/dlv/linux/dlv
#        chmod +x $out/gogland*/plugins/intellij-go-plugin/lib/dlv/linux/dlv
#     '';
#    });
#  };

#  virtualisation.docker.enable = true;
  

  # DCSO Certificates
  security.pki.certificateFiles = [
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCAROOTC1G1.pem"; sha256 = "14vz9c0fk6li0a26vx0s5ha6y3yivnshx9pjlh9vmnpkbph5a7rh"; })
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCAROOTC2G1.pem"; sha256 = "0r1dd48a850cv7whk4g2maik550rd0vsrsl73r6x0ivzz7ap1xz5"; })
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCAROOTC3G1.pem"; sha256 = "0b5cdchdkvllnr0kz35d8jrmrf9cjw0kd98mmvzr0x6nkc8hwpdy"; })
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCACOMPC2G1.pem"; sha256 = "0rn57zv1ry9vj4p2248mxmafmqqmdhbrfx1plszrxsphshbk2hfz"; })
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCACOMPC3G1.pem"; sha256 = "0w88qaqhwxzvdkx40kzj2gka1yi85ipppjdkxah4mscwfhlryrnk"; })
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCAIDENC2G1.pem"; sha256 = "1z2qkyhgjvri13bvi06ynkb7mjmpcznmc9yw8chx1lnwc3cxa7kf"; })
   (pkgs.fetchurl { url = "http://pki.dcso.de/ca/PEM/DCSOCAIDENC3G1.pem"; sha256 = "0smdjjvz95n652cb45yhzdb2lr83zg52najgbzf6lm3w71f8mv7f"; })
  ]; 

  hardware.bluetooth.enable = true;
  krebs.build.host = config.krebs.hosts.bln;
}