this derivation will be built:
  /nix/store/h8c20k258fyfjwvnh8r93mbkbk3yc88k-bcachefs-module-7.0.0-29-generic-64k.drv
building '/nix/store/h8c20k258fyfjwvnh8r93mbkbk3yc88k-bcachefs-module-7.0.0-29-generic-64k.drv'...