$pdf_mode = 4;            # lualatex
ensure_path('TEXINPUTS', '../styles//');
$lualatex = 'lualatex -interaction=nonstopmode -halt-on-error -file-line-error -synctex=0 %O %S';
$bibtex_use = 2;
$out_dir = '../build';
$aux_dir = '../build';
$makeindex = '../tools/makeindex.sh %O -o %D %S';
$clean_ext = 'bbl run.xml ind idx ilg synctex.gz';
$max_repeat = 12;
$biber = "../tools/biber %O %S";