Pi-hole DNS and dhcp + home assistant and a bunch of other related containers.

Opensuse tw

I’d say go with kde as you DE. Personally I like opensuse tumbleweed.

Opensuse gives a lot of „windows like“ features like control panel etc.

This looks like shit

No.

Actually I was able to change root into the installation now, but when I run grub2-install, I get EFI var errors, I kinda feel like giving up at this point haha.

Not American, what is this?

This. I use IntelliJ for Java, Kotlin, typescript, Python, HTML etc… it just does everything and does it better than other IDEs.

Yeah this belongs in its own channel (political memes or something)

This happens to me all the time, any fixes?

I think it's because I have Windows and Linux on separate drives.