these 2 derivations will be built:
  /nix/store/cvjkwn1nma6dp127nzh20xhaq0d2lqg1-rootfs-ubuntu-24_04.drv
  /nix/store/4i127bs86yfb1rxfb6lrss6x1skna1wx-container-test-ubuntu-24-04-existing-files.drv