this derivation will be built:
  /nix/store/0rzqdgnan56cxkq1kvz009vrkl7wf3vg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/0rzqdgnan56cxkq1kvz009vrkl7wf3vg-bcachefs-module-7.0.0-29-generic.drv'...