this derivation will be built:
  /nix/store/pspbwh9y766hb9pd788fvk9hw01xkin9-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pspbwh9y766hb9pd788fvk9hw01xkin9-bcachefs-module-7.0.0-39-generic.drv'...