this derivation will be built:
  /nix/store/fw8mk9l5naqcsgj9c20zhvlm3mi14jk3-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/fw8mk9l5naqcsgj9c20zhvlm3mi14jk3-bcachefs-module-7.0.0-31-generic.drv'...