Host github.com
  User git
  Port 22
  Hostname github.com
  IdentityFile spec/github_rsa
  TCPKeepAlive yes
  IdentitiesOnly yes

Match exec "nmcli connection status id <ap-name> 2> /dev/null"
  ProxyCommand ssh -W %h:%p github.com

Host gist
  User git
  Port 22
  Hostname gist.github.com
  IdentityFile spec/github_rsa
  TCPKeepAlive yes
  IdentitiesOnly yes