TimeMachine underneath is pretty much a fancier rbackup. There are no integrity checks, but there are checks for motherboard serial number, as that's how backups are matched to systems.
That said, a friend of mine had been complaining that TimeMachine backup didn't backup anything of his Homebrew-installed stuff...
That said, a friend of mine had been complaining that TimeMachine backup didn't backup anything of his Homebrew-installed stuff...