this derivation will be built:
  /nix/store/z70rfxsqc7gyj9z82zkcxh2jk8qyja70-openjkdf2-gles-0.9.9.drv
this path will be fetched (0.0 KiB download, 10.5 KiB unpacked):
  /nix/store/6yj01hsgjngsxv3hb7dzlmzn3173vr1d-21fa1b7d1175033dd0ef0072ff604799fb1017b2.patch