this derivation will be built:
  /nix/store/2f6k743alngb6rlbikhyhznqi3awnjwc-vm-test-run-http.drv
this path will be fetched (4.0 KiB download, 16.6 KiB unpacked):
  /nix/store/hasyw0lnq4kmpzl272p3916jamznbrhf-nixos-test-driver-http