Subsequently, as long as the agent is running, you can use `source ~/.ssh/ssh.env` to load the keys to the current session.
Subsequently, as long as the agent is running, you can use `source ~/.ssh/ssh.env` to load the keys to the current session.
Note: On Mac OSX, you can add the `-K` option to ssh-add to store the passphrase in your keychain. The security of this feature is debated but it is convenient.