Options:
  --server <STR>      IMAP server address
  --filename <STR>    attachment name
  --folder <STR>      IMAP folder name to search in
  --date <STR>        format: "YYYY-mm-dd_HHMMSS", you can omit any parts from right
  --uid <INT>         email UID in folder
  --message-id <STR>  filter by substring of Message-ID
  --subject <STR>     filter by substring of Subject
  --part-id <STR>     MIME part ID (eg. "1.2")
  --mime <STR>        filder by MIME type (type/subtype)
  --stdout            print data to STDOUT instead of file
  --raw               download full Email with headers
Environments:
  IMAP_LOGIN          format: "username@domain:password"