git clone https://git.duniter.org/tools/dup-mnemonic-rs
cd dup-mnemonic-rs
cargo build --release

$ dup-mnemonic [OPTIONS]

$ dup-mnemonic -l fr -w 12
narquois horde estrade banlieue vigueur poumon subvenir entier chercher cultiver trancher froid

-l, --language <language>          Mnemotic language [default: en]  [possible values: en, zh_HANS, zh_HANT, fr, it,
                                   ja, ko, es]
-o, --output-file <output-file>    Output file, stdout if not present
-w, --word-count <word-count>      Word count [default: 9]  [possible values: 9, 12, 15, 18, 21, 24]