these 2 derivations will be built:
  /nix/store/3l2ppfai60l6xx4v8svhkf3zqk5f1gsg-rootfs-ubuntu-26_04.tar.drv
  /nix/store/hqxna8nbvf246z56b1m04sr6g151dymz-container-test-ubuntu-26-04-nix-enabled.drv