these 5 derivations will be built:
  /nix/store/rkf41z4wv0x2fgc5g75dgyhazs56zag1-source.drv
  /nix/store/6029qysdmfwbbg69z2m5zqb6ri4gpjlg-jcode-0.97.0-vendor-staging.drv
  /nix/store/mnhpfp5cag2c5lrn92rl5wksiichd0yz-jcode-0.97.0-vendor.drv
  /nix/store/ghb8s1y985ckdfx6q4g7kgrrs684h2bi-jcode-0.97.0.drv
  /nix/store/cwlbfivg5a075id909nmzlkmzpi5afrp-check-jcode.drv