this derivation will be built:
  /nix/store/j8jby2zkkv8zq5h5m4y5alr50j8df83r-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/j8jby2zkkv8zq5h5m4y5alr50j8df83r-bcachefs-module-7.0.0-39-generic.drv'...