Cosmetic suggstion  ```suggestion      settings = "os", "compiler", "build_type", "arch"      options = {          "shared": [True, False],          "fPIC": [True, False],      }      default_options = {          "shared": False,          "fPIC": True,      }        exports_sources = ["CMakeLists.txt"]      generators = "cmake", "cmake_find_package"        _cmake = None  ```