these 2 derivations will be built:
  /nix/store/6j8c5yj4hijlmlhdcgjmfb0n9vz2h468-rootfs-ubuntu-22_04.drv
  /nix/store/bxawb4ir2fpqlpy4mjgl3nnqahmrvrs9-container-test-ubuntu-22-04-environment-variables.drv