\defaultfontfeatures[FantasqueSansMono]
{
  Extension      = .otf,
  UprightFont    = FantasqueSansMono-Regular,
  BoldFont       = FantasqueSansMono-Bold,
  ItalicFont     = FantasqueSansMono-Italic,
  BoldItalicFont = FantasqueSansMono-BoldItalic,
  Contextuals    = AlternateOff
}