this derivation will be built:
  /nix/store/ix4yi4h8idjy7hcka22szr16ly3a68ik-nix-json-schema-checks-2.36.0pre.drv
this path will be fetched (2.7 MiB download, 6.6 MiB unpacked):
  /nix/store/qc1rf49ck3j67ckzds4gk9vgvc5k179i-jsonschema-0.7.0