these 2 derivations will be built:
  /nix/store/bb0my4awczm2wxzxpm6x3b3dc066j6f1-rootfs-ubuntu-22_04.tar.drv
  /nix/store/yiwkrrsyggcgc0kvw5j6i49bp3r2vkm5-container-test-ubuntu-22-04-environment-variables.drv