{ 
  config,
  lib,
  pkgs,
  ...
}:
let
  hostName = "music-bed";
  outputDevice = "snd_rpi_hifiberry_dacplus";
  snapserverHost = "snapcast.cloonar.com";
in
{
  nixpkgs.crossSystem.system = "aarch64-linux";
  imports = [
    <nixpkgs/nixos/modules/installer/sd-card/sd-image-aarch64.nix>
  ];

  networking.hostName = hostName;
  networking.wireless = {
    enable = true;
    networks = {
      "Cloonar-Multimedia" = {
        hidden = true;
        psk = "";
      };
    };
  };

  boot = {
    loader.raspberryPi.firmwareConfig = ''
      dtoverlay=vc4-kms-v3d,noaudio
      dtoverlay=hifiberry-dacplus
      force_eeprom_read=0
      dtdebug=1
    '';
    # extraModprobeConfig = ''
    #   options snd_bcm2835 enable_headphones=1
    # '';
  };

  # hardware.raspberry-pi."4" = {
  #   fkms-3d.enable = true;
  #   audio.enable = true;
  #   dwc2.enable = true;
  # };

  sound.enable = true;

  systemd.services.snapclient = {
    description = "Snapcast client";
    wantedBy = ["multi-user.target"];
    wants = ["network-online.target"];
    after = ["network-online.target"];

    serviceConfig = {
      Type = "forking";
      ExecStart = "${pkgs.snapcast}/bin/snapclient --daemon --hostID ${config.networking.hostName} -h ${snapserverHost} --player alsa -s ${outputDevice}";
      PIDFile = "/run/snapclient/pid";
      Restart = "on-failure";
      RestartSec = "5s";
      DynamicUser = true;
      SupplementaryGroups = "audio";
      RuntimeDirectory = "snapclient";
    };
  };

  services.openssh.enable = true;
  users = {
	  mutableUsers = false;
    users.root = {
      hashedPassword = lib.mkForce "$6$7IKExnDde920x.YH$ggegnnKJYdmg1Wt33fxuPpM.MmIaX32LXVyjL8ed7ohT385lKotFGzRpitncQ3pd9Lci1QCFGRn2tVJGxkFAm0";
      openssh.authorizedKeys.keys = [
        "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDN/2SAFm50kraB1fepAizox/QRXxB7WbqVbH+5OPalDT47VIJGNKOKhixQoqhABHxEoLxdf/C83wxlCVlPV9poLfDgVkA3Lyt5r3tSFQ6QjjOJAgchWamMsxxyGBedhKvhiEzcr/Lxytnoz3kjDG8fqQJwEpdqMmJoMUfyL2Rqp16u+FQ7d5aJtwO8EUqovhMaNO7rggjPpV/uMOg+tBxxmscliN7DLuP4EMTA/FwXVzcFNbOx3K9BdpMRAaSJt4SWcJO2cS2KHA5n/H+PQI7nz5KN3Yr/upJN5fROhi/SHvK39QOx12Pv7FCuWlc+oR68vLaoCKYhnkl3DnCfc7A7"
        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIRQuPqH5fdX3KEw7DXzWEdO3AlUn1oSmtJtHB71ICoH Generated By Termius"
      ];
    };
  };

  system.stateVersion = "22.05";

  sdImage = {
    compressImage = false;
  };
}