text/html; elinks -dump ; copiousoutput;

application/pdf; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/excel; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/ms-exc; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/msword; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/vnd.ms-exc; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/vnd.ms-excel; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/x-msexcel; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null
application/octet-stream; $HOME/etc/mutt_bgrun xdg-open %s 2> /dev/null

# Images
image/*; $HOME/etc/mutt_bgrun viewnior %s 2> /dev/null

# text/calendar; mutt-ics; copiousoutput

text/*; nvim %s