this derivation will be built:
  /nix/store/qjb17da1jpf9fx7b9rbifqd60c3bzq0x-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qjb17da1jpf9fx7b9rbifqd60c3bzq0x-bcachefs-module-7.0.0-38-generic.drv'...