set mailcap_path = $my_config_dir/mailcap
 auto_view text/html      # view html automatically
 auto_view text/calendar  # view ical automatically
+auto_view application/gzip application/zip  # for dmarc reports
 alternative_order text/calendar text/plain text/enriched text/html  # view ical first, html last
 
 # IMAP: mbsync