std::string vertex_shader_string = read_from_file(vertex_shader_path);
    std::string fragment_shader_string = read_from_file(fragment_shader_path);

    const char* vertex_shader_code = vertex_shader_string.c_str();
    const char* fragment_shader_code = fragment_shader_string.c_str();

    std::cout << vertex_shader_code << std::endl;