this derivation will be built:
  /nix/store/69al0inpgswvg227sl7y64i5b360b7sk-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/69al0inpgswvg227sl7y64i5b360b7sk-bcachefs-module-7.0.0-30-generic.drv'...