FetchContent_Declare(nlohmann_json
  URL       https://codeload.github.com/nlohmann/json/zip/refs/tags/v3.11.3
  URL_HASH  SHA1=5e88795165cc8590138d1f47ce94ee567b85b4d6
  SOURCE_SUBDIR not_set
  )

add_compile_definitions(JSON_HAS_CPP_17=1)
FetchContent_MakeAvailable(nlohmann_json)