this derivation will be built:
  /nix/store/mz8xslgxxj7s8ignarzsybh6v89j6jlp-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/mz8xslgxxj7s8ignarzsybh6v89j6jlp-bcachefs-module-7.0.0-26-generic.drv'...