this derivation will be built:
  /nix/store/047mrrzcjrqnqwdlwbv9v82l62gqz31q-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/047mrrzcjrqnqwdlwbv9v82l62gqz31q-bcachefs-module-7.0.0-31-generic.drv'...