this derivation will be built:
  /nix/store/vr8vgcp9mfzrzyziryjc5198d8kh7z8r-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vr8vgcp9mfzrzyziryjc5198d8kh7z8r-bcachefs-module-7.0.0-39-generic.drv'...