this derivation will be built:
  /nix/store/padw51d7fvj2mbjx1bgi5wqaif9rmild-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/padw51d7fvj2mbjx1bgi5wqaif9rmild-bcachefs-module-7.0.0-38-generic.drv'...