Logs in as deploy using the private key at ~/.ssh/id_ed25519 (the -i flag selects the identity file) and the explicit -p 22 port. Being explicit sidesteps surprises from ~/.ssh/config aliases or non-standard ports. The matching public key must be listed in the server's ~/.ssh/authorized_keys.
Looking for more? Search all 7,657 commands — works offline, in English or Spanish, and fixes typos.