/ and /boot are (arguably) all you need on a single disk system
But why
/boot
?I would much rather split out
/home
if I’m going to split anything, so it can go through a future reinstall more smoothly. With/var
being a more distant second candidate, because I’ve been burnt on several occasions by various programs eating up all disk space somewhere under it.If you want to be compliant to the UEFI spec, the partition holding your EFI binaries must be formatted as a file system related to FAT (see https://en.m.wikipedia.org/wiki/EFI_system_partition). This is not something you want for you system drive, so a separate partition makes sense.
some partitions are useful. Keeping /var and /tmp separate can stop DoS attacks by now allowing logs to fill the entire drive /home means you can wipe the / partition and keep user data.
Damn I’ve always wanted Windows to have that. Being able to put user folders on another partition, or even another drive, at install time. And being able to use “dynamic disk” (aka software raid) to expand partitions across disks as storage requirements grow. I know it is possible to setup, but with a lot of workarounds and annoying problems.
Windows user folders are nearly unusable in my opinion, too many programs throw in random folders and files everywhere. Especially the Documents folder, too many games putting incoherent stuff in there