\font\SILmfont={[/usr/local/texlive/2024/texmf-dist/fonts/opentype/ibm/plex/IBMPlexMono-Italic.otf]:+clig;+liga;+tlig;+ss02}\SILmfont
\def\SILmfontname{IBM Plex Mono Italic; Stylistic Set 2}%