Based on:
- https://wiki.archlinux.org/title/installation_guide
- https://gist.github.com/chrisleekr/0ac5e15fba87a408de20f3ffebe1f405
- https://gist.github.com/kmikko/9b179ce51d5063b6b09f070aa1f0d67c
Assumptions
- I assume that
/dev/nvme0n1
is the system's disk, and/dev/sda
is USB drive.