{ config, pkgs, ... }:

let mpdStreamingPort = 8080; in
{
  imports =
    [
      /etc/nixos/hardware-configuration.nix
      ./common-headless.nix
      ./i3.nix
      ./uefi.nix
      ./fstrim.nix
      # ./nebula.nix
      ./tailscale.nix
    ];

  environment.etc."lvm/lvm.conf".text = ''
    devices {
      issue_discards = 1
    }
  '';
  boot.initrd.luks.devices = {
    euhadra_crypt = {
      device = "/dev/disk/by-uuid/328a9ede-0958-490b-8e82-62b06b839e21";
      preLVM = true;
      allowDiscards = true;
    };
  };

  networking.hostName = "euhadra";
  networking.hostId = "ddb5f0fd";

  hardware.cpu.intel.updateMicrocode = true;

  services.mpd = {
    enable = true;
    # network.listenAddress = "127.0.0.1";
    musicDirectory = "/mnt/aplysia/music";
    extraConfig = ''
      bind_to_address "10.59.0.6"

      # audio_output {
      #   type "alsa"
      #   name "dac"
      #   device "sysdefault:CARD=QAMP"
      # }

      audio_output {
        type "pulse"
        name "pulse"
        server "127.0.0.1"
      }

      audio_output {
        type "httpd"
        name "http"
        encoder "flac"
        port "${toString mpdStreamingPort}"
      }

      replaygain "auto"
      restore_paused "yes"
    '';
  };

  services.pipewire = {
    config.pipewire-pulse = {
      "pulse.properties"."server.address" = [
        "unix:native"
        "tcp:127.0.0.1:4713"
      ];
    };
  };

  networking.wireguard.interfaces.wg0 = {
    ips = ["10.59.0.6/16"];
    privateKeyFile = "/etc/wgkeys/euhadra";
    allowedIPsAsRoutes = true;
    postSetup = ''
      ${pkgs.systemd}/bin/resolvectl domain wg0 '~htdf.gebner.org' '~mtlaa.gebner.org' '~ams.gebner.org'
      ${pkgs.systemd}/bin/resolvectl dns wg0 10.58.0.1
    '';
    peers = [{
      publicKey = "ByLlJbevlTBooAo2RIZGGJvBHKqA9qiOpHBvR5yuJX4=";
      allowedIPs = ["10.56.0.0/14" "10.60.1.1"];
      endpoint = "htdf-gw.gebner.org:35869";
      # endpoint = "80.109.29.104:35869";
      # endpoint = "127.0.0.1:35869";
    }];
  };
  # systemd.services.wireguard-wg0.wantedBy = pkgs.lib.mkOverride 10 [];

  services.resolved = {
    domains = [];
    enable = true;
  };

  networking.firewall.allowedTCPPorts = [
    config.services.mpd.network.port
    # 4713 # pulseaudio
    mpdStreamingPort # mpd streaming
  ];

  environment.systemPackages = with pkgs; [ mpc_cli ];

  hardware.opengl.extraPackages = [ pkgs.vaapiIntel ];

  nixpkgs.config.mpv.vaapiSupport = true;

  # hardware.pulseaudio = {
  #   systemWide = true;
  #   zeroconf.publish.enable = true;
  #   tcp = {
  #     enable = true;
  #     anonymousClients.allowedIpRanges = [
  #       "127.0.0.1"
  #       "10.57.0.0/16"
  #     ];
  #   };
  # };

  system.stateVersion = "19.03";
}