gmaniac created a github repo at https://github.com/gmanic/vgrabbj I have no objection to break the backward compatibility for a version 1.0.0 if it make the program more usable. But gmaniac is the maintainer so should decide.
Hello! Welcome onboard. I am not an admin of this project but I should still have the right to modify the source code. So I can push your patches.
It looks like pcscd is NOT running. https://ludovicrousseau.blogspot.com/2014/03/level-1-smart-card-support-on-gnulinux.html
You can't report issues here. Please use https://www.grisbi.org/bugsreports/
Leslie, you should join the Grisbi user list https://listes.grisbi.org/mailman/listinfo/user Grisbi 2.0.0 works fine on Mojave, Catalina and Big Sur.
I am the latest maintainer. But I have not made any changes since 2016. Feel free to provide patches. I am not admin of this project. So I don't think I can add you as maintainer.
Problem with “pysacrd” to transform the file executable
PySCard does not support PyInstaller.