IdentityFile ~/.ssh/touch_key
IdentityFile ~/.ssh/id_ed25519_sk
IdentityFile ~/.ssh/id_ed25519_sk_secondary

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

Host git.olympuslab.net gon
    HostName       git.olympuslab.net
    User           git
    Port           522

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