this derivation will be built:
  /nix/store/vf2gyv8kajn78d4a6bpr05xqsl0r54ml-gitbutler-0.21.2.drv
this path will be fetched (3.8 MiB download, 10.1 MiB unpacked):
  /nix/store/hdxrr9x7yiyvqvdqjnb0ww3cdqx7di33-dart-sass-1.101.2