this derivation will be built:
  /nix/store/s97jf94j8yq46xh0v10sh2d6lr92bygx-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/s97jf94j8yq46xh0v10sh2d6lr92bygx-bcachefs-module-7.0.0-30-generic.drv'...