these 5 derivations will be built:
  /nix/store/sbd9s1r5rr773ci18prszxzdsgjiis2j-source.drv
  /nix/store/8q4awi3yp2z9v0k0k5ldksqp1dyj6cbn-jcode-0.90.1-vendor-staging.drv
  /nix/store/lzblisligkw6gpm5by1b82saylsyp8xz-jcode-0.90.1-vendor.drv
  /nix/store/9ab71midk0h45gwmbihm54cq177k16sx-jcode-0.90.1.drv
  /nix/store/z3yhdlyif7iygq4jwwcd3cw7abrwmj1s-check-jcode.drv