this derivation will be built:
  /nix/store/lkg8a2qc7x6br492qzfr6c04vhjr6pz8-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/lkg8a2qc7x6br492qzfr6c04vhjr6pz8-bcachefs-module-7.0.0-34-generic.drv'...