these 2 derivations will be built:
  /nix/store/4l03n0c3020ipz01l66klh56xbdkb1cs-rootfs-ubuntu-22_04.tar.drv
  /nix/store/1d50h5864y9pscmh3b9m0ngjxjb21qd9-container-test-ubuntu-22-04-environment-variables.drv