these 5 derivations will be built:
  /nix/store/rj66098afh7c4ki336w64pakp6xp946b-source.drv
  /nix/store/kigc3gnx9nf2qm9kn9pvvnjlq4yxv5p5-jcode-0.98.0-vendor-staging.drv
  /nix/store/ycl19ggqi9zhx9wqcdknix7wz1j6079r-jcode-0.98.0-vendor.drv
  /nix/store/8a29p8vch6sscf51cmkld319na5jm6ym-jcode-0.98.0.drv
  /nix/store/zsx19x6w8x75f5pylvy9mmvl4wccxwxw-check-jcode.drv