\font\SILmfont={[/usr/local/texlive/2024/texmf-dist/fonts/opentype/ibm/plex/IBMPlexSerif-ExtraLightItalic.otf]:+clig;+liga;+tlig;+ss03}\SILmfont
\def\SILmfontname{IBM Plex Serif ExtLt Italic; Stylistic Set 3}%
