this derivation will be built:
  /nix/store/dpxg0h869dq2a6js88g20vqklhd1r1ix-vm-test-run-index_advisor.drv
this path will be fetched (4.0 KiB download, 16.7 KiB unpacked):
  /nix/store/six709d9b564w37svw84hz2wswbsl6iy-nixos-test-driver-index_advisor