these 4 derivations will be built:
  /nix/store/xswqg5xm3nbl1g9azm0dkqzhyrcq8fr3-source.drv
  /nix/store/igq3708y0ndf8c1s1x3qxwiqkvbv9cy5-jcode-0.85.0-vendor-staging.drv
  /nix/store/5rn6rmkj9hxyd4xxpa457ynhdbfaay79-jcode-0.85.0-vendor.drv
  /nix/store/xyngyxdiwbnvbabxw8fcf4nd7ha0n2dv-jcode-0.85.0.drv