There are a few settings to be tweaked. Settings are saved to permanent store. Usersettings might be opened by the default shortcut ⌘,. Settings - rsync and other settings Ssh - SSH settings Environment - set environment variables for ssh, there are a few variables to set, RsyncUI only support one environment variable The Info shows version of rsync in use and the path for storing and reading configurations to permanent store....
You can any time backup the current setup, configurations and logs including all profiles by the wrench icon on the toolbar. The backup executes a copy to your Documents catalog and postfixes the copy with a timestamp -month-day-year/hour/minute. $HOME/Documents/RsyncUIcopy-05-06-2021/08/21 When opening the catalog it might be seen as empty. The copy is a .catalog and your filebrowser might not see such catalogs. Rsync version and path It is adviced to install rsync as part of Homebrew....
In this view you can let RsyncUI assist in creating ssh-keys and setup global ssh keypath and identityfile, either utilizing default values or set your own. There is some more info about ssh. Local ssh keys found If on RsyncUI has found local ssh keys. Default values for ssh are ~/.ssh/id_rsa and portnumber 22. It is not required to set your own values for key path and identityfile if default values are used....