this derivation will be built:
  /nix/store/wdafviy0aq25lbfif768fr41ixa6rbd1-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/wdafviy0aq25lbfif768fr41ixa6rbd1-bcachefs-module-7.0.0-31-generic.drv'...