this derivation will be built:
  /nix/store/mkpm08nkypki2rsicrfpv803wvadrmvd-container-test-ubuntu-26-04-extra-init.drv
this path will be fetched (0.0 KiB download, 1.2 GiB unpacked):
  /nix/store/qmmys1az3dl9xw7m4akah4xnid7ysx97-rootfs-ubuntu-26_04.tar