Cmake warnings when building on sdk2.6

When building with nordic sdk 2.6 and zephyr 3.5 we get the following cmake warnings. How should they be interpreted?

CMake Warning:
Manually-specified variables were not used by the project:

CRYPTO_KEY_DERIVATION_MODULE_ENABLED
CRYPTO_RNG_MODULE_ENABLED
ITS_NUM_ASSETS
MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE
PYTHON_PREFER

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