this derivation will be built:
  /nix/store/8h8xkbbj27vb7im7bb8wrl8zih60d2rc-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/8h8xkbbj27vb7im7bb8wrl8zih60d2rc-bcachefs-module-7.0.0-28-generic.drv'...