The Linux kernel containers (LXC) is a nice and efficient mean to run containers. Far lighter and more efficient than Docker ones, it is well integrated in GNU/Linux system environment.
LinuxContainers developers community followed, Aleksa Sarai Incus interface, a fork of Canonical's LXD. It have both a cli and a web interface, like the very powerful Proxmox, maybe not reached the same level (in january 2025), but can be installed on your own linux, instead to having to work on a proxmox specific server. Both have their pros and cons.
I will present here all installation process step by step on Arch Linux to make LXC container working:
Disclamair:
How to install Arch from a Debian or derivative (or other arch), using bootstrap archive and chroot.
Also added some tips for Manjaro-keyring problems, this arch derivative is well known for that.
The command pacstrap also help to install arch, the official tutorial explains how to use it
WIP: Still doesn't manage to have a bootable UEFI+GPT, systemd-boot UEFI Boot Manager, bootable system (See also Archiwiki systemd-boot dedicated page)