this derivation will be built:
  /nix/store/7n5jma3bg1fv0v64vzad5wd2zdygxs5m-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/7n5jma3bg1fv0v64vzad5wd2zdygxs5m-bcachefs-module-7.0.0-29-generic.drv'...