Linux runs fine on Intel Macs. There are a couple peculiarities you’ll want to be aware of, though.
- Ventoy doesn’t work as an installer. The boot menu will come up, but any ISO you choose will hang
- Not all distros will recognize the wireless card and install the firmware (Be prepared to install it using a USB to Ethernet adapter)
- Same goes for the iSight web cam
Other than those initial hiccups, everything works pretty flawlessly.
I’m not familiar with the Ben Eater series, but there are certainly a couple options to check out.
Mark Ferneaux did a fantastic series on the workings of pfSense. It’s a little dated, but the core concepts are still sound and apply to networking generally.
There are also several sites that do in-depth networking topics with a focus on certifications. My favorite of the bunch is Viatto.
I also quite like The Network Berg, though his videos are specifically focused on Mikrotik.