Source files and install instructions can be found on my GitHub page ColorChecker.
A side note: the transfer look through ColorMatrix is non-destructive compared to a LUT file and is much smaller since it only consists of 9 digits.
Nuke workflow: The source file is interpreted as RAW
In DaVinci Resolve, the best practice is to load your footage into the timeline and compare the output in both the timeline and Fusion. If you notice any discrepancies in the output, it likely means your color management settings are incorrect. I found that converting all your files to ACEScg works best, and then you can output your desired format, such as Rec. 709, after completing your work.
Thank you Fotoskoda and Fomei for the opportunity to talk about ColorChecker at Fotoskoda Days 2024.