this derivation will be built:
  /nix/store/5aq7rc6lmq894938zmhmvd1cf7j218z5-bcachefs-module-7.0.0-34-generic-64k.drv
building '/nix/store/5aq7rc6lmq894938zmhmvd1cf7j218z5-bcachefs-module-7.0.0-34-generic-64k.drv'...