WPASSID="MySSID"
WPAKEYMGMT="WPA-PSK"
WPAPSK=mypassword
ADDRESS=192.168.1.42
NETMASK=255.255.255.0
GATEWAY=192.168.1.1
SSHCPUB="ecdsa-sha2-nistp256 ... principal@robotech"
SSHCPRV="-----BEGIN EC PRIVATE KEY-----
...
-----END EC PRIVATE KEY-----"
SSHSPRV="..."