keisatsu

apt install python3-certbot :)

I had issues until I got connectors that come with a little sleeve that you thread the wires through before putting them into the part you clamp them in. Get those if you if you haven't already. Also get a cable tester, they are pretty cheap

Unless if you do want containers :)

https://nixos.wiki/wiki/NixOS_Containers

https://nixos.wiki/wiki/Docker

So I searched a bit and this link has a few suggestions: https://www.blister-prevention.com/blogs/prevention/holes-in-the-back-of-my-shoes

TL;DR you can have a deformity on your feet called Haglunds which can worsen wear on the heel counter. There is also a possibility that you can relace your boots or use padding to reduce wear.

Albion