I don’t think it’s worth it. The only advantage would be reduced loading times, and possibly reduced stuttering. Any gain in FPS is likely well within the error window, as disk usage is never bottleneck during actual gameplay.
If you did want to move the data to the NVME, I was under the impression you can move your main folder and change the reference file location in the very bottom of the UserCfg file. There’s several posts on the forums you can search.
Example:
InstalledPackagesPath “D:\Games\MSFS”