this derivation will be built:
  /nix/store/r04lainrxcx46xl9di7yb4wf7cn6wpbn-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/r04lainrxcx46xl9di7yb4wf7cn6wpbn-bcachefs-module-7.0.0-38-generic.drv'...