these 2 derivations will be built:
  /nix/store/4l03n0c3020ipz01l66klh56xbdkb1cs-rootfs-ubuntu-22_04.tar.drv
  /nix/store/zcig0lw0hfqv4i78wnm343ppypmd9qcf-container-test-ubuntu-22-04-existing-group-members.drv