$pdf_mode = 1;
$out_dir = 'build';
$pdflatex = 'lualatex -pdflatex=lualatex -interaction=nonstopmode -halt-on-error -shell-escape -synctex=1 %O %S';
@default_files = ('main.tex');
ensure_path( 'TEXINPUTS', './mum-theme-beamer//' );