this derivation will be built:
  /nix/store/9hpvrzbiihki362ynxblf0czb8vgq408-container-test-ubuntu-26-04-activation-exit-codes.drv
this path will be fetched (0.0 KiB download, 1.1 GiB unpacked):
  /nix/store/f0mb30ic29kd5has30karl8vl39clvdi-rootfs-ubuntu-26_04.tar