text/html;          lynx %s; nametemplate=%s.html
text/html;          lynx -dump -width=78 -nolist %s; nametemplate=%s.html; copiousoutput
application/pdf;    evince %s
application/vnd.openxmlformats-officedocument.wordprocessingml.document;   libreoffice '%s'
image/jpeg;         feh --scale-down %s
image/png;          feh --scale-down %s