Stix2 included properly now

rudissertation.sty

@@ -37,17 +37,12 @@
 %% ---------------- Internationalization -----------------------------
 % Font setup
 % Standardized STIX2 fonts that print well, display on
-% e-readers/screens clearly, and have compatible licensing
-% requirements
+% e-readers/screens clearly, and have compatible licensing requirements
 % allows UTF encoding, needed for Icelandic and other accented characters
-\RequirePackage{unicode-math}% loads STIX and math unicode characters
+% LuaLaTeX/XeLaTeX only!
+\RequirePackage{unicode-math}% loads STIX2 and math unicode characters
 \setmathfont{STIX Two Math}
-\setmainfont{STIX Two Text}[
-Extension={.otf},
-UprightFont={*-Regular},
-BoldFont={*-Bold},
-ItalicFont={*-Italic},
-BoldItalicFont={*-BoldItalic}]
+\setmainfont{STIX Two Text}
 
 %% ---------------- Graphics ------------------------------
 \RequirePackage{graphicx}