this derivation will be built:
  /nix/store/d8hjbii42k4cwvqlxc23alhq9fk36hil-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/d8hjbii42k4cwvqlxc23alhq9fk36hil-bcachefs-module-7.0.0-28-generic.drv'...