text/html; $BROWSER %s
text/html; w3m -I %{charset} -T text/html -dump; copiousoutput;
text/calendar; dump-ical %s; copiousoutput;
image/*; sxiv -a -b %s &
video/*; setsid mpv --quiet %s &
application/pdf; zathura %s &
application/vnd.openxmlformats-officedocument.wordprocessingml.document; libreoffice %s & disown
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; libreoffice %s & disown