this derivation will be built:
  /nix/store/r1gnq2hzlwppkl0kg30l165d8mamlhfz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/r1gnq2hzlwppkl0kg30l165d8mamlhfz-bcachefs-module-7.0.0-29-generic.drv'...