this derivation will be built:
  /nix/store/7idhacgmw6pvcph0i9lr5k3653w64b15-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/7idhacgmw6pvcph0i9lr5k3653w64b15-bcachefs-module-7.0.0-28-generic.drv'...