# 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, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
    ];

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

  networking.hostName = "pulsebert"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Select internationalisation properties.
  i18n = {
    consoleFont = "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
    consoleKeyMap = "us";
    defaultLocale = "en_US.UTF-8";
  };

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

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    # specific printer drivers for our printers
    epson-escpr
    splix
    # utilities
    nix-index
    usbutils
    tmux
    vim
    git
    # NCurses Music Player Client (Plus Plus)
    # a commandline front-end client for mpd
    # 2019-01-21 mag vater gern gleich einen schoenen lokalen Verwaltung fuer MPD haben.
#    ncmpcpp
    home-manager
    mumble
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # 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;

  # X11 Forwarding for mumble...
  programs.ssh.forwardX11 = true;
  services.openssh.forwardX11 = true;

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [
    4713 # PulseAudio
    631 # cups
    80 # Web/ympd
    6600 # mpd
  ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # Enable CUPS to print documents.
  services.printing.enable = true;

  # Enable sound.
  sound.enable = true;
  hardware.pulseaudio.enable = true;
  # PulseAudio as-a-Service
  hardware.pulseaudio.systemWide = true;
  hardware.pulseaudio.tcp.anonymousClients.allowedIpRanges = [
    "127.0.0.0/8" "::1/128"
    "172.22.99.0/24" "2a02:8106:208:5201:58::/64"
  ];
  hardware.pulseaudio.tcp.enable = true;
  hardware.pulseaudio.zeroconf.publish.enable = true;

  # tell Avahi to publish CUPS and PulseAudio
  services.avahi = {
    enable = true;
    publish.enable = true;
    publish.userServices = true;
  };

  # Enable the X11 windowing system.
  # services.xserver.enable = true;
  # 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.sddm.enable = true;
  # services.xserver.desktopManager.plasma5.enable = true;

  security.sudo = {
    enable = true;
    wheelNeedsPassword = false;
  };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users."k-ot" = {
    extraGroups = ["audio" "wheel"]; # allow k-ot to use PulseAudio
    isNormalUser = true;
    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 = "18.09"; # Did you read the comment?


  # vater hoerte, dass menschen im space gern mpd fuer das abspielen von musik erwarten wuerden
  ####	https://nixos.org/nixos/options.html#services.mpd.enable
  services.mpd = { 
    enable=true;
    network.listenAddress="any";
    musicDirectory = "/mnt/storage/Music";
    extraConfig = ''
	audio_output {
		type "pulse"
		name "/proc"
	}

	audio_output {
		type "pulse"
		name "SDK"
		server "dacbert.hq.c3d2.de"
	}
	'';
  };

 fileSystems."/mnt/storage" = {
    device = "storage.hq.c3d2.de:/mnt/zroot/storage/rpool";
    fsType = "nfs";
  };

  # MPD music playing daemon with webinterface
  services.ympd = {
    enable = true;
    webPort = "80";
  };
  
}