these 3 derivations will be built:
  /nix/store/3qr6a2lhv6insssgk2vjyxazx3pq9a2p-jcode-0.94.0-vendor.drv
  /nix/store/bp2lv365h4d643cw0xl58rp7cl1alc7k-jcode-0.94.0.drv
  /nix/store/14v3g3yswlb55kfj57rb7s6jshqn3jaj-check-jcode.drv