this derivation will be built:
  /nix/store/6pzzdwgx50vrlg9nf99j3y6cl229s4zi-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/6pzzdwgx50vrlg9nf99j3y6cl229s4zi-bcachefs-module-7.0.0-28-generic.drv'...