{ config, pkgs, ... }:

{
  imports =
    [
      /etc/nixos/hardware-configuration.nix
      ./i3.nix
      ./basic-tools.nix
    ];

  boot.kernelPackages = pkgs.linuxPackages_latest;

  nix.useChroot = true;
  nix.binaryCaches = [ https://hydra.nixos.org https://cache.nixos.org ];
  nix.trustedBinaryCaches = [ https://hydra.nixos.org https://cache.nixos.org ];
  nix.binaryCachePublicKeys = [ "hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs=" ];
  nix.extraOptions = ''
    auto-optimise-store = true
    binary-caches-parallel-connections = 10
  '';

  networking.networkmanager.enable = true;
  networking.firewall.enable = true;

  time.timeZone = "Europe/Vienna";

  # Select internationalisation properties.
  # i18n = {
  #   consoleFont = "lat9w-16";
  #   consoleKeyMap = "us";
  #   defaultLocale = "en_US.UTF-8";
  # };

  environment.systemPackages = with pkgs.haskellPackages; with pkgs; [
    gitg
    gmpc
    m4
    subversion
    openjdk8
    sbt scala
    idea.idea-community
    firefoxWrapper
    qutebrowser
    chromium
    thunderbird
    qalculate-gtk
    speedcrunch
    viewnior
    gnupg
    pass xclip pwgen
    remmina
    ledger
    hledger
    hledger-diff
    cmake
    vimPlugins.YouCompleteMe
    mpv
    wireshark-gtk
    mutt

    (texlive.combine {
      inherit (texlive) scheme-medium bussproofs enumitem tocbibind biblatex logreq cleveref comment algorithm2e relsize;
    }) biber
    androidsdk_4_4
    gimp
    inkscape
    # libreoffice
    jabref
    pdfpc

    # haskell dev
    cabal2nix
    cabal-install
    ghc-mod

    # emacs
    emacs
    ghostscript # for auctex
    aspell

    libreoffice
    calibre
    mediainfo

    isync
    mu
    msmtp

    veriT
    minisat
    prover9
    eprover
    metis-prover
    z3
    why3
    graphviz
    # toysolver
    tip-lib

    coq_8_5
    emacsPackages.proofgeneral_4_3_pre
  ] ++ (with aspellDicts; [ en de fr nl ]);

  nixpkgs.config.packageOverrides = pkgs: rec {
    idea.idea-community = pkgs.idea.idea-community.overrideDerivation (oldAttrs: rec {
        name = "idea-community-${version}";
        version = "15.eap";
        src = pkgs.fetchurl {
          url = "https://download.jetbrains.com/idea/ideaIC-142.5047.6.tar.gz";
          sha256 = "e6d32e6df22b9431810711bed27d36195d8e4f9e161e2d4e6249e530c462c185";
        };
      });
  };

  nixpkgs.config.allowTexliveBuilds = true;

  # Enable the OpenSSH daemon.
  services.openssh = {
    enable = true;
    permitRootLogin = "no";
    passwordAuthentication = false;
  };
  programs.ssh.startAgent = false;

  # Enable CUPS to print documents.
  services.avahi.enable = true; # cups browsing support
  services.printing.enable = true;
  # services.colord.enable = true;

  # IntelliJ
  boot.kernel.sysctl."fs.inotify.max_user_watches" = 524288;

  # gapt: `ulimit -n` was 256
  security.pam.loginLimits = [
    { domain = "*"; type = "-"; item = "nofile"; value = "4096"; }
  ];

  fileSystems."/mnt/vaccaria" = {
    device = "//vaccaria.mtlaa.gebner.org/export";
    fsType = "cifs";
    options = "noauto,x-systemd.automount,credentials=/etc/smbcredentials/vaccaria";
  };

  fileSystems."/mnt/aruanus" = {
    device = "//aruanus.htdf.gebner.org/export";
    fsType = "cifs";
    options = "noauto,x-systemd.automount,credentials=/etc/smbcredentials/aruanus";
  };

  users.extraUsers.gebner = {
    isNormalUser = true;
    extraGroups = [ "wheel" "networkmanager" ];
    # shell = "${pkgs.zsh}/bin/zsh";

    password = if config.virtualisation != null then "" else null;
  };

  system.fsPackages = [ pkgs.ntfs3g ];

}