this derivation will be built:
  /nix/store/dhxajzshzhbwmhgf7jkcnw4aq9ic7w14-nix-json-schema-checks-2.36.0pre.drv
this path will be fetched (2.8 MiB download, 6.7 MiB unpacked):
  /nix/store/nlm9q77kpp1a4ddjc64xyganl7rcl2yv-jsonschema-0.7.0