{ config, lib, pkgs, ... }:

with import <stockholm/lib>;

{
  krebs.build.host = config.krebs.hosts.wu;

  imports = [
    <stockholm/tv>
    <stockholm/tv/2configs/hw/w110er.nix>
    <stockholm/tv/2configs/exim-retiolum.nix>
    <stockholm/tv/2configs/gitrepos.nix>
    <stockholm/tv/2configs/im.nix>
    <stockholm/tv/2configs/mail-client.nix>
    <stockholm/tv/2configs/man.nix>
    <stockholm/tv/2configs/nginx/public_html.nix>
    <stockholm/tv/2configs/pulse.nix>
    <stockholm/tv/2configs/retiolum.nix>
    <stockholm/tv/2configs/xserver>
  ];

  boot.initrd.luks = {
    cryptoModules = [ "aes" "sha512" "xts" ];
    devices = [
      { name = "wuca"; device = "/dev/sda2"; }
    ];
  };

  fileSystems = {
    "/" = {
      device = "/dev/mapper/wuvga-root";
      fsType = "btrfs";
      options = ["defaults" "noatime" "ssd" "compress=lzo"];
    };
    "/bku" = {
      device = "/dev/mapper/wuvga-bku";
      fsType = "btrfs";
      options = ["defaults" "noatime" "ssd" "compress=lzo"];
    };
    "/home" = {
      device = "/dev/mapper/wuvga-home";
      fsType = "btrfs";
      options = ["defaults" "noatime" "ssd" "compress=lzo"];
    };
    "/boot" = {
      device = "/dev/sda1";
    };
    "/tmp" = {
      device = "tmpfs";
      fsType = "tmpfs";
      options = ["nosuid" "nodev" "noatime"];
    };
  };

  krebs.nixpkgs.allowUnfreePredicate = pkg: hasPrefix "nvidia-x11-" pkg.name;
  hardware.bumblebee.enable = true;
  hardware.bumblebee.group = "video";
  hardware.enableRedistributableFirmware= true;
  hardware.opengl.driSupport32Bit = true;

  security.wrappers = {
    sendmail.source = "${pkgs.exim}/bin/sendmail"; # for cron
  };

  services.printing.enable = true;

  # see tmpfiles.d(5)
  systemd.tmpfiles.rules = [
    "d /tmp 1777 root root - -" # does this work with mounted /tmp?
  ];

  services.udev.extraRules = ''
    SUBSYSTEM=="net", ATTR{address}=="00:90:f5:da:aa:c3", NAME="en0"
    SUBSYSTEM=="net", ATTR{address}=="a0:88:b4:1b:ae:6c", NAME="wl0"

    # for jack
    KERNEL=="rtc0", GROUP="audio"
    KERNEL=="hpet", GROUP="audio"
  '';
}