these 2 derivations will be built:
  /nix/store/z35hxsn1ql44kcsybiba173iz1v5rksx-rootfs-ubuntu-26_04.tar.drv
  /nix/store/m5q9kxwp7hgag4bfycx6jn7d0pf115wb-container-test-ubuntu-26-04-auto-upgrade.drv