this derivation will be built:
  /nix/store/snfy5h76w007s77qr227p2z7472h168l-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/snfy5h76w007s77qr227p2z7472h168l-bcachefs-module-7.0.0-30-generic.drv'...