# 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, ... }:

let
  unstable = import <nixos-unstable> {};

in
{
  imports =
    [
      # Include the results of the hardware scan.
      ./hardware-configuration.nix
      ./packages.nix
      # home manager integration
      <home-manager/nixos>
    ];

  services.davfs2.enable = true;

  # try newer kernels
  #boot.kernelPackages = pkgs.linuxPackages_latest;

  services.fstrim.enable = true;
  services.btrfs.autoScrub =
    {
      enable = true;
      fileSystems = [ "/" "/home" ];
    };

  # exfat support
  #boot.extraModulePackages = [ config.boot.kernelPackages.exfat-nofuse ];

  zramSwap =
    {
      enable = true;
      memoryPercent = 20;
    };
  boot.kernel.sysctl."vm.swappiness" = 9;

  # powermanagement
  services.tlp =
    {
      enable = true;
      settings = {
        "SATA_LINKPWR_ON_BAT" = "medium_power";
        "SATA_LINKPWR_ON_AC" = "max_performance";
      };
    };

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "thinknix";
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # configure console
  console = {
    font = "Lat2-Terminus16";
    keyMap = "de";
  };

  # Select internationalisation properties.
  i18n = {
    defaultLocale = "de_DE.UTF-8";
  };

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

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  programs.bash.enableCompletion = true;
  programs.wireshark =
    {
      enable = true;
      package = pkgs.wireshark-qt.overrideAttrs (oldAttrs: rec { patches = oldAttrs.patches ++ [ ./133dbc2.diff ];});
    };

  programs.adb.enable = 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;

  #programs.ssh.startAgent = true;

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  networking.firewall.allowedTCPPortRanges = [ { from = 1714; to = 1764; } ];
  networking.firewall.allowedUDPPortRanges = [ { from = 1714; to = 1764; } ]; # for KDE connect
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  networking.networkmanager.enable = true;

  services.avahi.enable = true;

  # Enable CUPS to print documents.
  services.printing =
    {
      enable = true;
      drivers = [ pkgs.hplip ];
    };
  # scanners
  hardware.sane =
    {
      enable = true;
      extraBackends = [ pkgs.hplip ];
    };

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = true;
  # decouple pulseaudio application and sink volumes
  hardware.pulseaudio.daemon.config = { flat-volumes = "no"; };

  # Bluetooth
  hardware.bluetooth = {
    enable = true;
    config.General.Disable = "Headset"; # disable headset profile
  };
  hardware.pulseaudio.package = pkgs.pulseaudioFull;

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

  services.xserver.videoDrivers = [ "modesetting" "intel" ];

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

  # while libinput also supports graphic tablets, enable more-specific wacom driver
  services.xserver.wacom.enable = true;

  # Enable the KDE Desktop Environment.
  services.xserver.displayManager.sddm.enable = true;
  services.xserver.desktopManager.plasma5.enable = true;

  # Flatpak support
  services.flatpak.enable = true;
  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-kde ];

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.spiollinux = {
    isNormalUser = true;
    uid = 1000;
    extraGroups = [ "vboxusers" "wheel" "networkmanager" "scanner" "lp" "wireshark" "dialout" "cdrom" "input" "adbusers" ];
    shell = pkgs.zsh;
  };
  #home-manager.users.spiollinux = import "${users.users.spiollinux.home}/nixconfigs/home/home.nix" { pkgs, ...};

  # enable virtualbox support
  virtualisation.virtualbox.host.enable = true;
  users.extraGroups.vboxusers.members = [ "spiollinux" ];

  programs.zsh =
    {
      enable = true;
      autosuggestions.enable = true;
    };

  # profile sync daemon
  services.psd.enable = true;

  services.smartd =
    {
      enable = true;
      devices = [ { device = "/dev/sda"; } { device = "/dev/sdb"; } ];
    };


  fonts = {
    enableFontDir = true;
    fontconfig.enable = true;
  };

  # fix nix-env memory issues
  boot.kernel.sysctl."vm.overcommit_memory" = "1";
  # keep build-time deps around for offline-rebuilding
  nix.extraOptions = ''
    gc-keep-outputs = true
    gc-keep-derivations = true
    trusted-users = spiollinux
  '';
  # use all cores for building
  nix.buildCores = 0;

  # package debugging
  # programs.sysdig.enable = true;

  # declarative containers
  containers = {
    hash2PubSim = import ./Hash2PubTestbed.nix
      {
        inherit pkgs config;
        experimentUid = config.users.users.spiollinux.uid;
        projectDir = "/home/spiollinux/Seafile/Studium/Semester11/INF-PM-FP-ANW";
      };
  };

  # stop NetworkManager from managing virtual interfaces
  networking.networkmanager.unmanaged = [ "interface-name:ve-*" ];

  # 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 = "18.09"; # Did you read the comment?

}