these 2 derivations will be built:
  /nix/store/gsf04sb1l7njqjh5p42y6mcw6xmsmlwd-test-script.py.drv
  /nix/store/x4jmiyq7i6ak2fps15r7nznj32fizxib-container-test-ubuntu-22-04-stop-on-removal.drv