these 2 derivations will be built:
  /nix/store/h46i8anzzy35nb3x91pnq8h6wk2ycr55-container-test-driver-0.0.1.drv
  /nix/store/imbnkdq5054ccdimh9z057hfp90q911b-container-test-debian-13-environment-variables.drv