these 5 derivations will be built:
  /nix/store/cz74swwh32k1jkzlizn8vvlyq7b45pp9-source.drv
  /nix/store/wjnvmi7ydcnblfrikpz0nssrvdvnl85m-jcode-0.98.1-vendor-staging.drv
  /nix/store/flc97nzjxdzr3m8x774bslzsjnyxaxkr-jcode-0.98.1-vendor.drv
  /nix/store/m6n1i5d4hn5m7kjhqb2g6zzhslxq8lnq-jcode-0.98.1.drv
  /nix/store/512cyd4y1irlyn4lxjn2307wh3xj4pyk-check-jcode.drv