these 4 derivations will be built:
  /nix/store/7j6jjxh721m2lq0ca6xj50jgysa7id8a-source.drv
  /nix/store/gyg9h8wpg7jpps0l4h0d9dqbgrd71pzx-jcode-0.85.0-vendor-staging.drv
  /nix/store/x15f5nnzx2y5x46jrx8d9annprl06hdl-jcode-0.85.0-vendor.drv
  /nix/store/x08ck43kpdsh24n74smdkkz10kyghp08-jcode-0.85.0.drv