this derivation will be built:
  /nix/store/hda5y4zqyyi99cp94gsza17cdvca6xyf-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/hda5y4zqyyi99cp94gsza17cdvca6xyf-bcachefs-module-7.0.0-39-generic.drv'...