- https://www.openssh.com/txt/release-7.2
- https://unix.stackexchange.com/questions/269121/openssh-have-ssh-add-keys-to-agent-as-needed
Host blah
AddKeysToAgent yes
ForwardAgent yes
Host blah
AddKeysToAgent yes
ForwardAgent yes
Note: each input source (keyboard, external keyboards) must be configured separately