settings.dat

{
    # Set different options for specific environment to overwrite defaults
    'environments': [
        {
            'name': 'Server1',
            'host': '127.0.0.1', # some IP or domain here
            'username': 'user1' # username on the server no. 1
        },
        {
            'name': 'Server2',
            'host': 'example.com', # some IP or domain here
            'username': 'user2' # username on the server no. 2
        }
    ],

    # Default settings used when no environment-specific setting has been found
    'defaults': {
        'name': 'some server',
        'indent': '    ', # indent from remote messages
        'private_key': '/home/user/.ssh/id_rsa', # location of private key
        'command': 'ls'
    }
}