Thank you for these suggestions! I've been looking for something like Opensnitch for a long time.
Negative - that's why I was thinking of giving Portmaster another go but am open to any solution like that.
Yes the PC will be unattended for many hours at a time.
You know what I think about sometimes is how it's so weird that in America it's the duty of our employers to provide health insurance, meaning it's a cost to the business. Universal healthcare would free up shitloads of capital and have a huge impact on small businesses' staying power.
You can definitely use the bios to boot into each one as well. I'm not sure why that didn't work for you.
@pelotron
@midwest.social