sc_auth create-ctk-identity -l GitHub -k p-256-ne -t bio -E id+username@users.noreply.github.com
ssh-add -K -S /usr/lib/ssh-keychain.dylib
ssh-add -L
ssh-copy-id git@github.com
ssh -o SecurityKeyProvider=/usr/lib/ssh-keychain.dylib git@github.comUpload the key to GitHub via the UI