{ pkgs, ... }:

{
  users.users.tvb.extraGroups = [
    "mopidy"
  ];

  users.groups.mopidy = {};  # rw group for media directory
  users.users.mopidy.extraGroups = [
    "mopidy"
    "pipewire"  # necessary to allow the system service to play sound
  ];
  services.mopidy = let
    mopidyPackages' = pkgs.mopidyPackages.overrideScope (prev: final: { extraPkgs = pkgs: [ pkgs.yt-dlp ]; });
  in {
    enable = true;
    extensionPackages = with mopidyPackages'; [
      mopidy-bandcamp
      mopidy-jellyfin
      mopidy-musicbox-webclient
      mopidy-youtube
    ];
    configuration = ''
      [file]
      media_dirs =
          /media/music|Music

      [jellyfin]
      hostname = jellyfin.home.ktvb.site
      username = mopidy
      password = mopidy
      libraries = Music,Weird Song Halftime
      album_format = {Name} ({ProductionYear})

      [youtube]
      youtube_dl_package = yt_dlp
    '';
  };
}