{
  config,
  lib,
  pkgs,
  ...
}:
with lib;
let
  cfg = config.nixfiles.modules.beets;
in
{
  options.nixfiles.modules.beets.enable = mkEnableOption "beets";

  config = mkIf cfg.enable {
    hm =
      let
        beetsdir = "${config.dirs.data}/beets";
      in
      {
        home = {
          activation.initialiseBeets = ''
            if [[ ! -d "${beetsdir}" ]]; then
              mkdir -p ${beetsdir}
            fi
          '';

          sessionVariables.BEETSDIR = beetsdir;
        };

        programs = {
          beets = {
            enable = true;

            package = pkgs.beets-unstable;

            settings = {
              library = "${beetsdir}/library.db";
              directory = config.userDirs.music;
              plugins = concatStringsSep " " [
                "badfiles"
                "edit"
                "fetchart"
                "info"
                "mbsync"
                "mpdupdate"
                "scrub"
                "zero"
              ];
              original_date = true;
              import = {
                write = true;
                copy = true;
                move = false;
                bell = true;
                from_scratch = true;
              };
              match = {
                preferred = {
                  countries = [
                    "JP"
                    "KR"
                    "TW"
                    "HK"
                    "CN"
                    "RU"
                    "NL"
                    "DE"
                    "AT"
                    "GB|UK"
                    "CA"
                    "AU"
                    "NZ"
                    "US"
                  ];
                  original_year = true;
                };
              };
              edit = {
                albumfields = "album artist albumartist";
                itemfields = "track title album artist albumartist day month year genre";
              };
              fetchart = {
                auto = true;
                cautious = true;
                cover_names = "cover Cover folder Folder art Art album Album front Front";
                sources = "filesystem coverart itunes amazon albumart wikipedia";
                high_resolution = true;
              };
              scrub.auto = true;
              zero = {
                fields = "comments genre";
                update_database = true;
              };
              mpd = {
                host = "127.0.0.1";
                port = 6600;
              };
            };
          };

          bash.shellAliases.beet = "beet --config ${config.dirs.config}/beets/config.yaml";
        };
      };
  };
}