Update .latexmkrc.

Author: jvdoorn

.latexmkrc

@@ -1,5 +1,5 @@
 $pdf_mode = 1; # tex -> pdf
 @default_files = ('thesis.tex');
 
-$lualatex = 'lualatex -shell-escape -latexoption=-file-line-error -f';
+$pdflatex = 'lualatex %O %S';
 $pdf_previewer = 'start zathura';