this derivation will be built:
  /nix/store/idcfhc17kjjwvwar6plzk47f82i4rjhd-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/idcfhc17kjjwvwar6plzk47f82i4rjhd-bcachefs-module-7.0.0-38-generic.drv'...