# ~/.config/yazi/keymap.toml
[[manager.prepend_keymap]]
on  = "<C-s>"
run = '''
    shell 'filenames=$(for path in "$@"; do echo $path; done | paste -s -d,);singlequoteslist=$(printf '"\'"%s"\'"' "$filenames");thunderbird -compose "attachment=$singlequoteslist"' --confirm
'''