these 5 derivations will be built:
  /nix/store/ffk432892dgwl1bcw2va4lpsql7g30wr-source.drv
  /nix/store/1v4zfknsg6y6kra41i0fyxprwjl8fszr-jcode-0.94.0-vendor-staging.drv
  /nix/store/dh7irr0skk2yvnvw9cm3lp3v19rfv8ah-jcode-0.94.0-vendor.drv
  /nix/store/8ad84wsfr6yj0d16jam59s156bx4q6d0-jcode-0.94.0.drv
  /nix/store/n20dfyqcq679g841496kvwliw1hm4icr-check-jcode.drv