port = mkOption { type = nullOr str; default = null; description = "Port to connect to ssh"; };
login = mkOption { type = nullOr str; default = null; description = "Login to connect to ssh"; };
targets = mkOption { type = listOf str; description = "Hosts to send E-mails to"; };
port = mkOption { type = nullOr str; default = null; description = "Port to connect to ssh"; };
login = mkOption { type = nullOr str; default = null; description = "Login to connect to ssh"; };
targets = mkOption { type = listOf str; description = "Hosts to send E-mails to"; };