I'm definitely considering the same, and you're right - it's not C++ itself that appeals to me at all, it's the libraries. I'm not sure what C libraries I'd use for collections (instead of the STL and Abseil [0]), or in lieu of CLI11 [1] or Dear ImGui [2].

[0] https://abseil.io/about/design/swisstables

[1] https://github.com/CLIUtils/CLI11

[2] https://github.com/ocornut/imgui