these 5 derivations will be built:
  /nix/store/fci08fiyqbj7hdz5m4chp9kf46vac6d4-source.drv
  /nix/store/mp693hpnxsxsj8fbfcbrzzam8ypf5mnp-jcode-0.92.0-vendor-staging.drv
  /nix/store/asajk8g3301p4h2ld063pm6nqv9p7vzq-jcode-0.92.0-vendor.drv
  /nix/store/3ix075zw54bvmb0lvvdri357yjnivma5-jcode-0.92.0.drv
  /nix/store/cjhf8qc2hwjj16ivzjx625750p47x69q-check-jcode.drv