Build Error On Linux Mint 22.1 w/ Cinnamon 6.4.8

[puvx]

Steps 1-3 of the build process work fine with no errors. However, when the 4th step of running cmake .. is done, it throws an error and is unable to build.

CMake Error at /usr/share/cmake-3.28/Modules/FindPackageHandleStandardArgs.cmake:230 (message):
Could NOT find nlohmann_json (missing: NLOHMANN_JSON_INCLUDE_DIR)
Call Stack (most recent call first):
/usr/share/cmake-3.28/Modules/FindPackageHandleStandardArgs.cmake:600 (_FPHSA_FAILURE_MESSAGE)
cmake/Findnlohmann_json.cmake:24 (find_package_handle_standard_args)
CMakeLists.txt:17 (find_package)

[Francicoria]

Have you done

$ sudo apt install nlohmann-json3-dev

?