these 2 derivations will be built:
  /nix/store/0a5ppakw8f6lwjhn5vfizaa186xrsbih-test-script.py.drv
  /nix/store/1wllmzip3x0vqw29lbmba16yai2qxghr-container-test-debian-13-state-v0-v1-migration-activate.drv