this derivation will be built:
  /nix/store/nn776j8i6ky5rrwi5931rhh0j7wkz5ag-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/nn776j8i6ky5rrwi5931rhh0j7wkz5ag-bcachefs-module-7.0.0-27-generic.drv'...