nixfiles/hm-module.nix

{ config, lib, pkgs, ... }:
with lib;
let
  cfg = config.programs.musicutil;
  yamlFormat = pkgs.formats.yaml { };
in {
  options = {
    programs.musicutil = {
      enable = mkOption {
        type = types.bool;
        default = false;
      };

      package = mkOption {
        type = types.package;
        default = pkgs.musicutil;
      };

      settings = {
        log_level = mkOption {
          type = types.str;
          default = "info";
        };
        cache = mkOption {
          type = types.bool;
          default = false;
        };
        cache_dir = mkOption {
          type = types.str;
          default = "source_dir";
        };
      };
    };
  };

  config = mkIf cfg.enable {
    home.packages = [ cfg.package ];

    xdg.configFile."musicutil.yaml".source =
      yamlFormat.generate "musicutil-config" cfg.settings;
  };
}