set imap_user = "username@gmail.com"
set imap_pass = "password"

set smtp_url = "smtp://username@smtp.gmail.com:587/"
set smtp_pass = "password"
set from = "username@gmail.com"
set realname = "Your Real Name"

set imap_pass=`getpassword email_id`

set imap_pass="password"
set smtp_pass="password"

$ gpg --gen-key

$ gpg -r your.email@example.com -e ~/.mutt/passwords
$ ls ~/.mutt/passwords*
/home/user/.mutt/passwords   /home/user/.mutt/passwords.gpg
$ shred ~/.mutt/passwords
$ rm ~/.mutt/passwords

source "gpg -d ~/.mutt/passwords.gpg |"

chmod go-r $HOME/.muttrc

apt install gnome-keyring secret-tool

source 'echo "$( pw=$( secret-tool lookup user <USERNAME> domain <DOMAIN> ); echo set imap_pass="$pw"; echo set smtp_pass="$pw" )" |'

secret-tool store --label=imap user <USERNAME> domain <DOMAIN>

secret-tool lookup user <USERNAME> domain <DOMAIN>