this derivation will be built:
  /nix/store/h91pky80p2r9i009380jzy7m9cpd0dzd-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/h91pky80p2r9i009380jzy7m9cpd0dzd-bcachefs-module-7.0.0-38-generic.drv'...