hard fancyvrb
hard listings
hard pgfopts
hard tcolorbox
hard xcolor
soft docshots
soft environ
soft etoolbox
soft fvextra
soft href-ul
soft hypdoc
soft iexec
soft l3build
soft paratype
soft mathtools
soft microtype
soft pdfcrop
soft pgf
soft scheme-basic
soft silence
soft tools
soft upquote
soft xetex