\font\SILmfont={[/usr/local/texlive/2024/texmf-dist/fonts/truetype/public/ysabeau/Ysabeau-ExtraBold.ttf]:+clig;+liga;+tlig;+ss03}\SILmfont
\def\SILmfontname{Ysabeau ExtraBold; Stylistic Set 3}%