return cfg, err
	}
	cfg.ExcessFolders = excessFolders

	switch idleSpeed := env.Get(EnvIdleSpeed, kvs.GetWithDefault(IdleSpeed, DefaultKVS)); idleSpeed {
	case "", config.EnableOn:
		cfg.IdleMode = 0
	case config.EnableOff:
		cfg.IdleMode = 1
	default:
		return cfg, fmt.Errorf("unknown value: '%s'", idleSpeed)
	}

	// Stick to loading deprecated config/env if they are already set, and the Speed value

pkg go/ast, func MergePackageFiles //deprecated #73088
pkg go/ast, func PackageExports //deprecated #73088
pkg go/ast, func PreorderStack(Node, []Node, func(Node, []Node) bool) #73319
pkg go/ast, type MergeMode //deprecated #73088
pkg go/parser, func ParseDir //deprecated #71122
pkg go/token, method (*FileSet) AddExistingFiles(...*File) #73205
pkg go/types, const FieldVar = 6 #70250
pkg go/types, const FieldVar VarKind #70250