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All software in the repository are standard software and they behave the same. There are pleny of ways to get the syntax of these commands command --help or man command or google command syntax, etc.
On difference though is that solus try to be stateless meaning that for many apps it provides a default config in /usr/share/... and if you want to override it system wide, you can copy it under /etc/.. and then modify it. The advantage is that you don't have to make backup of the config before changing something. If you mess up, you just delete the file and it will fallback on the default configuration.