{ pkgs
, ... 
}:

{
  networking.networkmanager = {
    enable = true;
    dns = "dnsmasq";
    unmanaged = [
      "interface-name:veth*"
      "interface-name:virbr*"
      "interface-name:br*"
      "interface-name:*vbox*"
      "interface-name:*cni*"
    ];
  };
  networking.usePredictableInterfaceNames = false;

  services.resolved.enable = false;

  # hardware related services
  services.illum.enable = true;
  services.pcscd.enable = true;
  hardware = {
    bluetooth.enable = true;
    pulseaudio = {
      enable = true;
      package = pkgs.pulseaudioFull;
      support32Bit = true;
    };
  };
  # required for running blueman-applet in user sessions
  services.dbus.packages = with pkgs; [ 
    blueman
  ];

  services.xserver = {
    enable = true;
    libinput.enable = true;
    libinput.naturalScrolling = true;

    videoDrivers = [ "qxl" "modesetting" "ati" "cirrus" "intel" "vesa" "vmware" "modesetting" ];
    xkbVariant = "altgr-intl";
    xkbOptions = "nodeadkeys";

    desktopManager = {
      # FIXME: gnome should be moved to user session
      gnome3.enable = true;

      xterm.enable = true;
      plasma5.enable = false;
    };

    displayManager = {
      gdm.enable = false;

      lightdm = {
        enable = true;
        autoLogin = {
          enable = true;
          user = "steveej";
        };
        background = "${pkgs.nixos-artwork.wallpapers.simple-blue}/share/artwork/gnome/nix-wallpaper-simple-blue.png";
      };

      sessionCommands = ''
      '';
    };
  };

  services.gnome3 = {
    gnome-disks.enable = false;
    gnome-documents.enable = false;
    gnome-online-miners.enable = false;
    gnome-user-share.enable = false;
    gnome-terminal-server.enable = false;
    gpaste.enable = false;
    sushi.enable = false;
    tracker.enable = false;

    # FIXME: gnome should be moved to user session
    seahorse.enable = true;
    gvfs.enable = true;
    at-spi2-core.enable = true;
    evolution-data-server.enable = true;
    gnome-online-accounts.enable = true;
    gnome-keyring.enable = true;
  };

  # More Services
  services.udev.packages = [
    pkgs.libu2f-host
    pkgs.yubikey-personalization
    pkgs.android-udev-rules
  ];
  services.udev.extraRules = ''
    # OnePlusOne
    ATTR{idVendor}=="05c6", ATTR{idProduct}=="6764", SYMLINK+="libmtp-%k", MODE="660", GROUP="audio", ENV{ID_MTP_DEVICE}="1", ENV{ID_MEDIA_PLAYER}="1", TAG+="uaccess"
    ATTR{idVendor}=="05c6", ATTR{idProduct}=="6765", SYMLINK+="libmtp-%k", MODE="660", GROUP="audio", ENV{ID_MTP_DEVICE}="1", ENV{ID_MEDIA_PLAYER}="1", TAG+="uaccess"

    # Plantronics BackBeat PRO
    SUBSYSTEM=="usb", ATTR{idVendor}=="047f", ATTR{idProduct}=="011a", GROUP="users", MODE="0777"
    SUBSYSTEM=="usb", ATTR{idVendor}=="047f", ATTR{idProduct}=="fffe", GROUP="users", MODE="0777"
    SUBSYSTEM=="usb", ATTR{idVendor}=="047f", ATTR{idProduct}=="0001", GROUP="users", MODE="0777"
  '';


  services.samba.enable = true;
  services.samba.extraConfig = ''
    client max protocol = SMB3
  '';
}