this derivation will be built:
  /nix/store/19lgdw58qyvx0m3ff49lb0slhzfn35wy-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/19lgdw58qyvx0m3ff49lb0slhzfn35wy-bcachefs-module-7.0.0-29-generic.drv'...