these 2 derivations will be built:
  /nix/store/fgg1p8f1ypgin5p6my0vjprd12nqa9ja-vectorcraft-web-0.20.0-vendor.drv
  /nix/store/bbdd6caj8ymd2hqk8imlvjxl5ylicmf6-vectorcraft-web-0.20.0.drv