code: func (t *OSesTable) fetch(c context.Context) error {
  	db := database.Get(c)
  	rows, err := db.QueryContext(c, `
  		SELECT id, name, description
  		FROM oses
  	`)
  	if err != nil {
  		return errors.Annotate(err, "failed to select operating systems").Err()
  	}
  	defer rows.Close()
  	for rows.Next() {
  		os := &OS{}
  		if err := rows.Scan(&os.Id, &os.Name, &os.Description); err != nil {
  			return errors.Annotate(err, "failed to scan operating system").Err()
  		}
  		t.current = append(t.current, os)
  	}
  	return nil
  }
docs: // fetch fetches the operating systems from the database.