IdentityFile ~/.ssh/touchkey
IdentityFile ~/.ssh/id_ed25519_sk

ControlMaster  auto
ControlPath    ~/.ssh/session.%r@%h:%p
ControlPersist 5m

Host git.francof.net gf
    HostName        git.francof.net
    User            git
    Port            522

Host github.com gh
    HostName        github.com
    User            git
    Port            22