this derivation will be built:
  /nix/store/47n8apgb3zgd6zi5qlcirrhn8r25wkhw-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/47n8apgb3zgd6zi5qlcirrhn8r25wkhw-bcachefs-module-7.0.0-31-generic.drv'...