this derivation will be built:
  /nix/store/dzhn868g0wqm2r79k0axizd5m21yv83q-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/dzhn868g0wqm2r79k0axizd5m21yv83q-bcachefs-module-7.0.0-27-generic.drv'...