99% of the time a directory with your projects is all that you need. If you really need a "container", debootstrap + systemd-nspawn does the job and provides m

99% of the time a directory with your projects is all that you need. If you really need a "container", debootstrap + systemd-nspawn does the job and provides much better sandboxing with 10x less complexity. You don't need Docker or Nix.