this derivation will be built:
  /nix/store/3yvgkcgg6hr668wpfw6qiymjr1icpify-vm-test-run-wal2json.drv
this path will be fetched (3.9 KiB download, 16.5 KiB unpacked):
  /nix/store/2dg3zn8lbpmfphqym97w63mp07dna6my-nixos-test-driver-wal2json