NeoMutt command-line email client. More information: https://neomutt.org.
neomutt -f path/to/mailbox
cc
recipient:neomutt -s "subject" -c [email protected] [email protected]
neomutt -a path/to/file1 path/to/file2 ... -- [email protected]
neomutt -i path/to/file [email protected]
neomutt -H path/to/file [email protected]