ssh-keygen -t ecdsa-sk -f ~/.ssh/github_lesnuages_sign_sk_usbc -Oapplication=ssh:github_perso_sign -Oresident -C "GitHub account - Signing Key (lesnuages)"
ssh-keygen -t ecdsa-sk -f ~/.ssh/github_lesnuages_sk_usbc -Oapplication=ssh:github_perso -Oresident -C "GitHub account (lesnuages)"
ykman fido credentials list
Enter your PIN:
Credential ID RP ID Username Display name
XXXXXXXX... ssh:github_perso openssh openssh
XXXXXXXX... ssh:github_bf openssh openssh
XXXXXXXX... ssh:github_bf_sign openssh openssh
XXXXXXXX... ssh:github_perso_sign openssh openssh