this derivation will be built:
  /nix/store/y6dd9il9alw3wg8l8z9jp2h4ir6sk321-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/y6dd9il9alw3wg8l8z9jp2h4ir6sk321-bcachefs-module-7.0.0-38-generic.drv'...