If you are using TeXworks or something similar, you should be able to add `gregorio` to a list of allowed `shell-escape` programs. This way there should be no need change the program's invocation of `lualatex`.
https://mail.gna.org/public/gregorio-users/2015-03/msg00045.html -Br. Elijah Schwab, O.Carm. _______________________________________________ Gregorio-users mailing list [email protected] https://mail.gna.org/listinfo/gregorio-users

