anchor.diff:      virtualHost = lib.mkOption {
         type = lib.types.str;
         default = "localhost";
  +    };
  +    package = lib.mkOption {
  +      type = lib.types.package;
  +      default = (import ./. { inherit pkgs; }).likely-music;
       };
     };
   
  
positive.code: 
        serviceConfig = {
          Type = "simple";
          ExecStart = "${lpkgs.likely-music}/bin/likely-music";
  
          PrivateTmp = true;
          TemporaryFileSystem= "/:ro";
  
negative.code: { config, lib, pkgs, ... }:
  
  let
  
    cfg = config.services.likely-music;
  
  