Virtual Machine Manager is one of the best hypervisors available for the Linux desktop. It takes virtualization on your Linux desktop to the next level.
If you run Windows make sure to install the virtio drivers
OpenZFS is not GPL compatible so it can never be baked into the kernel in the same way BTRFS can. I’ve run into issues where I’ve needed to downgrade the kernel but if I do the system won’t boot.
Btrfs also doesn’t need any special software to work as it is completely native and baked in.
What’s the licensing part you mentioned? Can you elaborate a little?
OpenZFS is not GPL compatible so it can never be baked into the kernel in the same way BTRFS can. I’ve run into issues where I’ve needed to downgrade the kernel but if I do the system won’t boot.
Btrfs also doesn’t need any special software to work as it is completely native and baked in.