these 5 derivations will be built:
  /nix/store/x8py7h9s7zbj3mldvrb99aqc3iq8vqyl-source.drv
  /nix/store/zxj86p2pm0sff2r7w26s26fhnvjpwgxy-jcode-0.89.0-vendor-staging.drv
  /nix/store/ljbgp1i1bxcfcaaaa7b001hfx1zl3w73-jcode-0.89.0-vendor.drv
  /nix/store/vi88q6avgk63ijbb0217h3k5njws4frn-jcode-0.89.0.drv
  /nix/store/dr8rxj2jhamhvbg1kf4q0crdnjlpqa9g-check-jcode.drv