this derivation will be built:
  /nix/store/b018z787i749i53ig8n23szlg2z39ysx-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/b018z787i749i53ig8n23szlg2z39ysx-bcachefs-module-7.0.0-31-generic.drv'...