this derivation will be built:
  /nix/store/fgsyansnqz4zl67v3n4cm63z30r4rw0h-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/fgsyansnqz4zl67v3n4cm63z30r4rw0h-bcachefs-module-7.0.0-38-generic.drv'...