these 2 derivations will be built:
  /nix/store/9fk91yvjl0dr23lwykiwfkblbz1zqrw1-rootfs-ubuntu-26_04.drv
  /nix/store/nqc7bpm38k66375hqgniclg0apwi11qn-container-test-ubuntu-26-04-nix-enabled.drv