mutt/mailcap

   1 text/html;       $XDG_CONFIG_HOME/mutt/mutt_bgrun qutebrowser %s; test=test -n "$DISPLAY"; nametemplate=%s.html
   2 text/html;       w3m -I %{charset} -dump %s -T text/html -cols "$COLUMNS" -o display_link_number=1; copiousoutput; nametemplate=%s.html
   3 text/calendar;   $XDG_CONFIG_HOME/mutt/ical2txt; copiousoutput
   4 application/*;   $XDG_CONFIG_HOME/mutt/mutt_bgrun rifle -f F %s;
   5 image/*;         rifle -f F %s;